Lexmark Optra S 4059 Series, Service Manual

Page: 139 / 347

Diagnostic Aids
3-6
4059-XXX
The following appears on the printer display:
DUPLEX MOTOR AA
BB CC DD EE FF
To pass the test the following results must display:
AA = 00
BB = in the range of 20 through 3F inclusively (hex)
CC = in the range of 3A through 5D inclusively (hex)
DD = in the range of 11 through 1F inclusively (hex)
Ignore bytes EE and FF.
If the test fails, remove the drive belt from the duplex D.C. motor and
run the motor test again. For the duplex D.C. motor to pass the test
the following results must display:
AA = 00
BB = in the range of 29 through 3E inclusively (hex)
CC = in the range of 35 through 51 inclusively (hex)
DD = in the range of 0C through 13 inclusively (hex)
For the duplex drive system to pass the test the following results
must display:
AA = 00
BB = in the range of 29 through 3F inclusively (hex)
CC = in the range of 3A through 5D inclusively (hex)
DD = in the range of 11 through 1F inclusively (hex)
2. Press Return/Stop to exit the test.