Oki B 6100, Technical Manual

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8-14 OKI B6100 Laser Printer - Base Engine Technical Manual
Version 1.0
Diagnostic Mode
1.5.9 Operator Panel
The Operator Menu allows you to test all three input/output components of the control panel. You
can test the LCD, LEDs, and the Button switches.
Table 5. Operator Panel
Test Display Function
LED Test LED Test When Select is pressed, The Ready
LED blinks at a constant speed. The
Active LED lights and goes out.
Then the Power LED lights and goes
out. Then both the Active and Power
LEDs light and go out. The Fault
LED lights and goes out. Then the
Active and Fault, then the Power
and Fault, and then all three LEDs
light. The sequence repeats until the
test is stopped.
LCD Test ! " # $ % & ’ ( ) * + , - . /
20 - 2F
When Select is pressed, the special
characters at the left are displayed.
Key Test OPN OPN OPN OPN
OPN OPN OPN OPN
When Select is pressed, the LCD
displays eight OPNs. Each one rep-
resents one the buttons on the key
pad. When you press one of the
keys, OPN changes to CLS for that
key. Pressing the Return key ends
the test and returns to the Operator
Panel menu.