Go to page of
Similar user manuals
-
All in One Printer
HP (Hewlett-Packard) CM8050 MFP
4 pages 1.82 mb -
All in One Printer
HP (Hewlett-Packard) 920c
116 pages 2.67 mb -
All in One Printer
HP (Hewlett-Packard) 4620
228 pages 15.42 mb -
All in One Printer
HP (Hewlett-Packard) CM3530
4 pages 0.51 mb -
All in One Printer
HP (Hewlett-Packard) CQ183A#B1H
52 pages 1.97 mb -
All in One Printer
HP (Hewlett-Packard) L2526A
235 pages 12.77 mb -
All in One Printer
HP (Hewlett-Packard) L2730BBGJ
124 pages 3.28 mb -
All in One Printer
HP (Hewlett-Packard) 890C
36 pages 0.36 mb
A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of HP (Hewlett-Packard) 812C, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of HP (Hewlett-Packard) 812C one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of HP (Hewlett-Packard) 812C. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of HP (Hewlett-Packard) 812C should contain:
- informations concerning technical data of HP (Hewlett-Packard) 812C
- name of the manufacturer and a year of construction of the HP (Hewlett-Packard) 812C item
- rules of operation, control and maintenance of the HP (Hewlett-Packard) 812C item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of HP (Hewlett-Packard) 812C alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of HP (Hewlett-Packard) 812C, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the HP (Hewlett-Packard) service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of HP (Hewlett-Packard) 812C.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the HP (Hewlett-Packard) 812C item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
-
Page 1
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Electronic Accessories Cable (Interface) 5063-1256 IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin Centronics (M) connector (type B) - 2.0m (6.6ft) long 5063-1257 IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin Centronics ([...]
-
Page 2
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts External Case Parts Cover 26 C4557-60020 Left side case 27 C6409-60162 Right side case 28 C6411-40008 Main logic PCA cover - Has cut outs for the USB interface socket, parallel interface socket, and power module socket Door 29 C5870-40045 Top/front access door - Print cartridge ac[...]
-
Page 3
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Other Accessories Cartridge 51 C1823D Tri-color ink print cartridge - Prints approximately 360 pages based on 13.5% total density (4.5% for each color) on a 8 inch by 10 inch print area (for USA) 52 C1823DA Tri-color ink print cartridge - Prints approximately 360 pages based on 13[...]
-
Page 4
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Other Accessories Lubricant 6040-0800 Special lubricating oil - For carriage slider rod surface - 1 quart bottle (.95 liter) NO LONGER SUPPLIED 6040-0911 Special lubricating oil - For carriage slider rod surface - (syringe with 35cc oil) Manual C6413-90023 DeskJet user's guid[...]
-
Page 5
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Paper Tray Parts Pad 140 C4557-80027 Length adjust pad (Poron) - Mounted under the fine length adjuster Panel 141 C4557-40098 Paper tray left inner panel (Left cheek cap) 142 C4557-40099 Paper tray right inner panel (Right cheek cap) NO LONGER SUPPLIED 143 C4557-40116 Paper tray l[...]
-
Page 6
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Paper and Other Media Iron-On Transfers C6050A Iron-on T-shirt transfers - A4 size (21.0cm x 29.7cm) - 10 sheets per package C6065A Iron-on T-shirt transfers - A4 size (21.0cm x 29.7cm) - 10 sheets per package (Asia) C6049A Iron-on T-shirt transfers - A size (8.5 x 11-inches) - 10[...]
-
Page 7
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Print Mechanism Parts Backbone 159 C6409-00013 BacKBone - Large metal item where the main logic PCA and the carriage drive motor are mounted - This item should be replaced only by trained, experienced service personnel Belt 160 C4557-40049 Carriage drive belt - Moves printhead sid[...]
-
Page 8
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Print Mechanism Parts Motor 184 C4557-60003 Carriage motor assembly (Includes pulley) 185 C6409-60004 Paper advance motor PC Board 187 C6409-60237 Ink cartridge carriage PC board Paper Stacker 186 C4557-40016 Kicker - Restacks paper in stack after top sheet is picked Pin 188 C5870[...]
-
Page 9
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Print Mechanism Parts Spring 212 C4557-20007 Pinch spring - Provides tension on upper paper guide 213 C4557-20009 Latch spring - Provides friction for rear access door knob 214 C4557-20024 Shifter spring - Provides tension on the pivot 215 C4557-20028 EOR tension spring - Maintain[...]
-
Page 10
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Service Station Parts Spring 234 C4557-00026 Cap spring - Provides pressure to cap parked print cartridges Vent 235 C4557-40068 Cap vent - For equalizing the print cartridge capping pressure Wiper 236 C4557-60014 Wiper assembly - Metal base w ith plastic wipers © 2004 Hewlett-Pac[...]
-
Page 11
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Main Assembly Locator _ 28 _ 40 25 17, 18, 19, 20, 21, 22, 23, 24 / 12 / 135 / 44 / 27 _ 26 _ 15, 16 _ 96 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 77, 78, 79, 80, 81 / 65, 66, 67, 68, 69, 70, 71, 72, 73, 74 / 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,[...]
-
Page 12
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Carriage Assembly 203 189 187 205 161 164, 165, 178, 179, 191, 201, 221 © 2004 Hewlett-Packard 12[...]
-
Page 13
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Paper Drive Motor Assembly _ 162 185 / 14 _ 173 171 _ 95 © 2004 Hewlett-Packard 13[...]
-
Page 14
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Paper Tray Assembly (1 of 2) _ 153, 154 | 152, 154 _ 152, 153, 154 147 _ 136 | 140 151 | 134 | 145 | 146 / 138 137 © 2004 Hewlett-Packard 14[...]
-
Page 15
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Paper Tray Assembly (2 of 2) 150 / 94 _ 149 _ 133 207 150 | 144 / 142 157 156 / 141 143, 155 _ 39, 15 5 / 13, 155 © 2004 Hewlett-Packard 15[...]
-
Page 16
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Printer Mechanism (1 of 2) _ 93 220 208 / 11 / 192 217 168, 197, 199 209 _ 10 | 184 _ 158 _ 158 _ 190 _ 160 _ 9 © 2004 Hewlett-Packard 16[...]
-
Page 17
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Printer Mechanism (2 of 2) / 182 _ 214 _ 166 170, 195, 198 _ 204 / 218 / 215 _ 159 225 _ 92 183 210 / 163 169 180 / 216 _ 186 211 211 / 181 / 181 / 148 | 148 | 42 _ 206 _ 188 _ 200 212 212 212 212 219 / 91 / 90 196 © 2004 Hewlett-Packard 17[...]
-
Page 18
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Rear Access Cleanout Assembly _ 194 _ 194 _ 194 _ 194 _ 194 _ 194 / 211 / 211 / 211 / 211 / 211 / 211 172 | 177 | 177 _ 43 _ 213 _ 45 _ 41 © 2004 Hewlett-Packard 18[...]
-
Page 19
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Service Station / 224 / 223 / 233 236 229 _ 228 _ 227 _ 226 _ 232 _ 234 _ 235 _ 235 _ 231 230 © 2004 Hewlett-Packard 19[...]
-
Page 20
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts Upper Paper Guide Assembly 174 / 193 / 193 / 193 / 193 _ 167 © 2004 Hewlett-Packard 20[...]
-
Page 21
DeskJet 812C HP Parts Reference Guide™ www.h p .com/ g o/h pp arts HP Parts Reference Guide http://www.hp.com/go/parts HP PartSurfer http://partsurfer.hp.com HP Parts Orderin g Information http://www.hp.com/go/hpparts HP Parts Questions/Comments http://partsurfer.hp.com/contactus.htm © 2004 Hewlett-Packard 21[...]