Troubleshooting and repair, 1 alarm indication for a failure, Troubleshooting and repair 3 – Oki POS 425S User Manual
Page 53

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Developer’s Guide: English
53
4. Troubleshooting and Repair
4.1 Alarm Indication for a Failure
When a failure occurs, the printer indicates its contents with LED1 lamp on the operation panel, which blinks in different ways
depending on the failure type.
Note:
OEM Fiscal Type:
The alarm indication works only when the Fiscal Control PCB is not mounted.
o425_20.jpg
1
POWER LED
Green
2
LED1
Red
3
LED2
Orange
4
LED3
Orange
LED4
Green
5
SW2
6
SW3
7
SW1
8
SW4
Operation Panel
4
5
6
1
2
3
7
8
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