Rev. A Troubleshooting 1-3
TM-H6000/H6000P Service Manual
Confidential
The following is an illustration of the sub-routine flowchart.
Figure 1-2 Flowchart (sub-routine)
Sub-routine
Problem fixed?
Check the power supply
lines on the main circuit
board
(see page 1-11)
Replace the main circuit board
(see page 2-30)
Yes No
Check motors and coils.
See "Test Points of the Printer Mechanism"
(page 1-9) for the appropriate resistance
values.
Do you need further
analysis?
Put the main circuit
board
back in to the printer
END
Yes
Replace the defective part if necessary.
If all motors and coils are OK, go on to the
next step.
Problem fixed?
END
Replace the thermal
printer mechanism
(see page 2-32)
No
Yes
Problem on receipt?
No
Replace the slip printer
mechanism
(see page 2-30)
Yes
No
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