Read Sharp ER-A310 (serv.man3) Service Manual online
CHAPTER 1. SERVICE (SRV) MODE
The SRV key is used for operating in the SRV mode.
1. SRV. reset (Program Loop Reset)
Used to return the machine back to its operational state after a lock-
up has occurred.
up has occurred.
Procedure
•
Method 1
1) Turn off the AC switch.
2) Set the mode switch to (SRV
′
) position.
3) Turn on the AC switch.
4) Turn to (SRV) position from (SRV
′
) position.
•
Method 2
1) Set the mode switch to PGM2 position.
2) Turn off the AC switch.
3) While holding down JOURNAL FEED key and RECEIPT FEED
key, turn on the AC switch.
2. Master reset (All memory clear)
There are two possible methods to perform a master reset.
Used to clear all memory contents and return machine back to its
initial settings. return keyboard back to default. for default keyboard
layout.
Used to clear all memory contents and return machine back to its
initial settings. return keyboard back to default. for default keyboard
layout.
Procedure-1 (with SRV key)
1) Unplug the AC cord from the wall outlet.
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 to (SRV) position
from (SRV
′
) position.
Procedure-2 (without SRV key)
1) Turn the mode switch to the (REG) position.
2) Ensure the batteries are not installed in the battery compartment
2) Ensure the batteries are not installed in the battery compartment
and insert the plug into the outlet.
3) The right most decimal point will blink for a few seconds.
4) The register will sound three beeps.
5) The register will display "
4) The register will sound three beeps.
5) The register will display "
."
3. Reading of the SRV mode program
List of program report
JOB#
REPORT NAME
900
SRV mode program full item report
(Not included the keyboard layout)
(Not included the keyboard layout)
950
Keyboard layout report
[JOB# 900]
All parameters contained for the SRV mode as listed
Key operation
•
SRV mode
•
PGM mode
1
ER-A310
900
TL/NS
X
9900
X
TL/NS
– 1 –
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