MODEL CR-812A SERVICE MANUAL - diagramas.diagram...

1. General
PRINTER
MODEL CR-812A
The CR-812A model printer has minor changes over the CR-812A model.
This manual explains only the different points from the CR-812A. For more information, refer to the following manuals.
MODEL NAME MANUAL CODE
CR-812/802/911A
CR-812A/802A
UCR-812A/802A
2. Different points in specification between the CR-812A and the CR-812A
1. Speccification
ITEM CR-812 CR-812A/UCR-812A CR-812A
Printing Speed Approx. 2.6 lines/sec. (25 °C, 19V) Approx. 2.5 lines/sec. (25 °C, 19V) Approx. 2.5 lines/sec. (25 °C, 19V)
Paper Feeding
Print Column Capacity
The thickness of the validation cared
(ordinary paper (original) + copy paper)
Receipt issue quick feeding :
Approx. 18 lines/sec.
Receipt issue quick feeding :
Approx. 17 lines/sec.
Receipt issue quick feeding :
Approx. 18 lines/sec.
Journal : 12 columns Journal : 10 columns Journal : 10 columns
Receipt : 12 columns Receipt : 10 columns Receipt : 10 columns
Ordinary paper (original) : 0. 09~0. 19 mm
(basis weight : 82~157 g/m 2 )
Carbon copy paper : 0. 03 mm
Ordinary paper (copy paper) : 0. 06 mm
Total thickness : up to 0. 3 mm
SERVICE MANUAL
Ordinary paper (original) : 0. 08~0. 19 mm
(basis weight : 64~157 g/m 2 )
Carbon copy paper : 0. 035 mm
Ordinary paper (copy paper) : 0. 05~0. 09 mm
Total thickness : up to 0. 25 mm
Character Spacing Line space : 5. 1mm Line space : 5.1mm Line space : 5. 2mm
Motor Voltage : 16~21 VDC Voltage : 17~20 VDC Voltage : 17~20 VDC
Character Selective Trigger Magnet Voltage : 16~21 VDC Voltage : 17~20 VDC Voltage : 17~20 VDC
Weight Approx. 1. 8kg Approx. 2. 0kg Approx. 2. 0kg
Reliability (MCBF) 2 million lines 2 million lines 2 . 5 million lines
Ordinary paper (original) : 0. 08~0. 19 mm
(basis weight : 64~157 g/m 2 )
Carbon copy paper : 0.035 mm
Ordinary paper (copy paper) : 0. 05~0. 09 mm
Total thickness : up to 0. 25 mm
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

CR-812AII
■ Parts guide
1 Mechanism etc.
NO. PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
1 00BF703301010 AQ C Paper rolling shaft
2 00B1048265/// BA N B Motor ass’y A
3 00BF701261010 AK C Paper guide (Platen side)
4 00BF701261020 AQ C Paper guide (Print wheel side)
5 00BF705451010 AK C Stamp lever
6 00BF705003010 AM C Paper entrance guide
7 00BF701453020 AC C Stamp lever spring
8 00BB150300911 AA C Retaining ring TYPE-E(6)
9 00BF701004010 AG C Paper rolling gear
10 00BF701004030 AD C Paper rolling spring (6)
11 00BF701004020 AG C Paper rolling pulley
12 00BB150300611 AA C Retaining ring TYPE-E(3)
13 00BB010351311 AC N C Screw (2.6´5CF/ZN)
14 00B1048069/// AF N C Reduction gear
15 00B1048071/// AH N C Geneva gear
16 00B1048075/// AF N C Timing detector plate
17 00BB150300711 AA C Retaining ring TYPE-E(4)
18 00BF701009020 AK C Paper rolling belt
19 00B1048074/// AF N C Print transmission gear
20 00B1048264/// AV N B Timing detector ass’y A
21 00B1009008/// AC C C.P.S.(P)Screw (M3´12)
22 00BF701001070 AB C Clamp spring
23 00BF701006000 AT C Clamp plate ass’y
24 00BB150300811 AA C Retaining Ring TYPE-E(5)
25 00B1048262/// BA N C Crank shaft ass’y A
26 00B1048258/// AY N C Clamp shaft ass’y A
27 00BM731002300 BP N E Printer wheel ass’y
28 00BF701225060 AD C Crank shaft holder
29 00BF701223040 AF C Shaft holder stopper
30 00B1048269/// BK N B Trigger magnet unit A
31 00BF701223070 AK C Trigger spring
32 00B1048060/// AH N C Detent plate
33 00BF701223080 AH C Detent spring
34 00BB040302311 AA C Cup screw (M3´4)
35 00B0482740/// AS C Ink roller holder ass’y A
36 00B1048268/// AR N C Paper holding roller ass’y A
37 00B1048228/// AD N C Paper holding spring
38 00B1048061/// AL N D Pinter cover
39 00B1009882/// AC C C.C.S.Screw (M3´5.5)
40 00BF701008000 AP C Paper guide ass’y
41 00BF701252020 AD C Paper feeding shaft holder
42 00B1048267/// BA N C Paper feeding roller ass’y A
43 00B1049821/// BC N B Paper feeding trigger sub ass’y
– 1 –
DESCRIPTION

1 Mechanism etc.
– 2 –
CR-812AII

COPYRIGHT 1999 BY SHARP CORPORATION
All rights reserved.
Printed in Japan.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted.
In any form or by any means,
electronic, mechanical, photocopying, recording, or otherwise,
without prior written permission of the publisher.
SHARP CORPORATION
Information Systems Group
Quality & Reliability Control Center
Yamatokoriyama, Nara 639-1186, Japan
1999 September Printed in Japan