SATO 9001226(A) Service Manual page 129

5.2 TROUBLESHOOTING FLOWCHART (Cont'd)
5.2.2 Feed Problem
Category Symptoms
Printer
does not
Feed
feed paper
TG3 Series Service Manual
Causes
NO
Set the paper
Is paper set
OK?
YES
NO
Set the PAPER
Is sensor
sensor displayed
selection
on LCD correctly
OK?
YES
NO
Is platen
roller
platen roller
clean?
YES
NO
Is platen
roller rotation
OK?
YES
NO
Is motor
Adjust timing
rotation
belt tension
OK?
YES
Adjusting Timing
NO
Is connector
connection
OK?
YES
Section 5: Troubleshooting
Remedy
Maintenance
correctly
Clean the
Replace platen
Replacing Timing
Belt (Platen)
Replace timing
Refer to 6.19 Refer to 7.8
Replacing Timing
Belt Tension Belt (Ribbon)
Connect
the
connector
Replace motor
Refer to 7.10
Replacing
Stepper Motor
Replace Main
PCB (CONT
board)
Refer to 7.11
Replacing Main
(CONT) PCB and
Calendar IC
roller
Refer to 7.9
belt
Page 5-9