SHARP ERA320IN Service Manual
ELECTRONIC
CASH REGISTER
MODEL ER-A320
SRV Key : LKGIM7113RCZZ
PRINTER: CR-812A
(For "U" version)
CONTENTS
CHAPTER 1. GENERAL....................................................................................1
CHAPTER 2. LIST OF OPTIONS ......................................................................1
CHAPTER 3. REMOVING THE TOP CABINET................................................2
CHAPTER 4. REMOVING THE PRINTER UNIT...............................................3
CHAPTER 5. REMOVING THE MAIN PWB......................................................3
CHAPTER 6. KEY TOP KIT: ER-11KT7/12KT7/22KT7/11DK7G/51DK7G....... 4
Parts marked with " " are im portan t fo r main tain ing t he safet y of t he set. Be sure t o replace these parts wit h 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.
CHAPTER 1. GENERA L
This manual describes the ER-A320 disassembly procedures and the
option attachment procedures. For assembly procedures, reverse the
disassembly procedures. For attachment of options which do not require special descripti ons, descriptions are omitted.
Note for operat ions
· Before operation, ground the operator’s body and perform other
necessary measures against static electricity.
· During operations, disconnect the AC cord from the outlet.
· After completion of operations, connect the connectors.
· After completion of operations, be sure to perform th e master reset.
CHAPTER 2. LIST OF OPTIONS
Master reset (All memory clear)
Used to clear all memory contents and return machine back to initial
settings.
(Returns keyboard back to the de fault keyboard layout.)
Procedure
1) Unplug the AC cord from the wall out let.
2) Set the MODE switch to the (SRV’) position.
3) Plug in the AC cord to the wall outlet.
4) While holding down JOURNAL FEED key, turn from (SRV’) position to the (SRV) position.
Note: 1. The ER-A320 display will flash the "." decimal point at the
right most position and will bee p 3 times.
2. The ER-A320 printer will cycle and print the following on the
journal
1
1. Sales options
No. NAME MODEL DESCRIPTIONS
1 COIN CASE ER-55C2 5B/5C(For "U" version)
2 KEY TOP KIT ER-11KT7 1 x 1 key top
ER-12KT7 1 x 2 key top
ER-22KT7 2 x 2 key top
ER-11DK7G 1 x 1 dummy key
ER-51DK7G 5 x 1 dummy key
2. Service options
No. NAME PARTS CODE PRICE RANK DESCRIPTIONS
1 SRV KEY
2 MODE KEYGRIP COVER
3 DRIP-PROOF KEYBOARD COVER
AK
AL OP key only
BE
3. Supplies
No. NAME PARTS CODE PRICE RANK DESCRIPTIONS
1 ROLL PAPER
2INK ROLLER
3 INK FOR STAMP
AR
AY
AK
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