Brother PT-H100 Service Manual page 71

A
Does the cutter
sensor work
normally?
Y
Are the cutter
sensor leads soldered
correctly?
Y
Does the
cassette sensor work
normally?
Y
Replace the main PCB ASSY.
Enter the inspection mode (see Section 3.2)
and do the following:
- Check solder points 1 to 3 and A to C for
destination (keypad version) and head
ranking in INFO submode, respectively.
- Regulate the motor speed in PRINT1
submode.
Replace the cutter
N
sensor ASSY.
(Solder its leads to
the main PCB with
lead-free solder.)
N
Correct them with
lead-free solder.
N Replace the cassette
sensor ASSY.
(Solder its leads to
the main PCB with
lead-free solder.)
IV - 6