Index vii
Chapter 5 - MACHINE DIAGNOSTICS 5-1
POWER-ON SELF-TEST. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
ERROR MESSAGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Printer anomalies with serial number 8.xxx.xxx
. . . . . . . . . . . 5-1
Printer anomalies with serial number 1.xxx.xxx
. . . . . . . . . . . 5-4
DISPLAY MESSAGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Power on messages
. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Status messages running
. . . . . . . . . . . . . . . . . . . . . . . 5-10
Service messages
. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
MACHINE DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Operating condition analysis
. . . . . . . . . . . . . . . . . . . . . 5-13
Identifying the problem
. . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Tracing the cause
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Eliminating the fault
. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Testing the machine
. . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
FAULT CLASSIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Faults at power-on
. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Faults during writing of the document
. . . . . . . . . . . . . . . . 5-17
Faults with document handling
. . . . . . . . . . . . . . . . . . . . 5-19
Chapter 6 - MAINTENANCE 6-1
CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Cleaning the case
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Cleaning the paper paths
. . . . . . . . . . . . . . . . . . . . . . . . 6-1
LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
PROCEDURE FOR CLEANING / REPLACING THE
PHOTOSENSORS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
MECHANICAL ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . 6-3
Adjusting the document drive belt
. . . . . . . . . . . . . . . . . . . 6-3
Adjusting the print bar (where torsion bar present)
. . . . . . . . . 6-4
Adjusting the print bar (where torsion bar absent)
. . . . . . . . . 6-5
Adjusting the print bar parallelism and leaf spring load on
the basic machine
. . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Adjusting parallelism of print bar (without torsion bar)
. . . . . . . 6-7
Adjusting Paper Photosensor
. . . . . . . . . . . . . . . . . . . . . . 6-8
Adjusting the roller gears
. . . . . . . . . . . . . . . . . . . . . . . . 6-9
Adjusting the front pressure rollers
. . . . . . . . . . . . . . . . . 6-10
Adjusting the horizontal magnetic/MICR drive belt tension
. . . 6-11
Adjusting the horizontal magnetic/MICR closing flap
. . . . . . . 6-12
Positioning the horizontal magnetic/MICR pressure roller
. . . 6-13
Positioning the assy on the horizontal magnetic/MICR structure
6-14
Replacement and adjustment of belt for carriage movement
. . 6-15