AM-900U
5 – 25
[8] Troubleshooting
1. Printer error code
2. Scanner error code
SYSTEM ERROR [P1]
The roller sensor could not detect its home position
after driving the pick up motor for the specified period.
SYSTEM ERROR [P2]
The printer controller detected the optical unit (LSU)
error.
SYSTEM ERROR [P3]
Thermistor error was detected.
SYSTEM ERROR [P4]
ROM or RAM error was detected on the printer
control unit.
SYSTEM ERROR [P5]
High temperature error was detected.
SYSTEM ERROR [P6]
Low temperature error was detected.
SYSTEM ERROR [P7]
Communication error between the main controller
and the printer controller was detected.
The roller sensor could not become NOT-Active after
passing the specified period from picking up paper.
The external interrupt signal for optical unit (LSU) or
High-voltage control did not become active after
passing the specified period.
SYSTEM ERROR [S1]
The scanner unit could not detect change point of
home postion. (ON -> OFF or OFF -> ON)
