A.2.02 Operator Panel Board (Leop) - Oki ML520 Service Manual
Oki dot matrix printers service guide ml520, ml521
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Also See for ML520:
- Quick start (4 pages) ,
- Specifications (2 pages) ,
- User manual (226 pages)
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Page: 160
Service Guide ML520/521
Chapter A Reference Charts
A.2.02 Operator Panel Board (LEOP)
Function
The operator panel control LSI send commands to the microprocessors serial I/O port whenever the
operator panels switches are pressed. The operator panel LED display provides information on fault
alarms and printer status.
Firmware
NONE
Fuses
NONE
Jumpers
NONE
Sensors
NONE
Switches
SEL (Select)
SHIFT
LF (Line Feed)
FF (Form Feed)
TEAR
PARK
QUIET
PQ (Print Quality)
CP (Character Pitch)
Test Points
NONE
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Table of Contents
Troubleshooting
