Ricoh Kr-P2, Field Service Manual

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1901
OP LoopBackCheck
Displays the result of the optional loop back checking at power on.
1901 1
Summary
Displays the error status for each option.
0: Normal, 1: Error
bit 0: Bank (paper feed) unit error
bit 1: Bin unit error (Not used)
bit 2: Duplex unit error
1901 2
BankTray [0 to 255 / 0 / 1 step.]
Displays the error status for the optional paper feed unit.
0: Checking is correctly done.
1: D5 is not "High".
2: D5 is not "Low".
3: X2FCL is not "ON".
4: X2FCL is not "OFF".
5: X2MOTOR is not "ON".
6: X2 MOTOR is not "OFF".
7: X3FCL is not "ON".
8: X3FCL is not "OFF".
9: X3MOTOR is not "ON".
10: X3 MOTOR is not "OFF".
11: D4 is not "Low".
255: Loop back connector is not
connected.
1901 4
Duplex [0 to 255 / 0 / 1 step.]
Displays the error status for the optional duple unit.
0: Checking is correctly done.
1: Serial number communication fails.
2: DPXSET is not "Low".
255: Loop back connector is not connected.
3. Appendix: SP Mode Tables
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