2. Jam
Symptom:
Jam
Check
Action if Yes
Action if No
1. Is the printer jammed with de-
bris?
Clear the debris.
Go to step 2.
2. Is the printer jam sensor good?
Go to step 5.
Go to step 3.
3. Are the connections between the
printer jam sensor and the FDU
loose?
Connect the cables properly.
Go to step 4.
4. Does the signal from the printer
jam sensor change correctly?
Change the FDU.
Replace the printer jam sensor.
5. Is the cutter blade at the home
position after cutting (lefthand side of
the machine) ?
Replace the FCE.
Open the printer cover, set the paper
correctly, and close the printer cover.
Go to step 6.
6. Does the cutter initialize itself ?
Go to step 7.
Replace the cutter unit.
7. Are the connections between the
FDU and the paper end sensor
loose?
Connect the cables properly.
Go to step 8.
8. Does the Replace Paper indica-
tor light when paper is present?
Go to step 10.
Go to step 9.
9. Does the signal from the paper
end sensor change in the correct
way?
Change the FDU.
Replace the paper end sensor.
10. Are the connections between the
PSU, FDU, and the rx motor loose?
Connect the cables properly.
Go to step 11.
11. Does the FDU output power and
phase drive signals to the rx motor?
Replace the rx motor.
Replace the FDU.
Symptom:
Abnormal noise
Check
Action if Yes
Action if No
1. Is the cover closed?
Go to step 2.
Close the cover.
2. Are the printer mechanisms as-
sembled correctly?
Replace the rx motor or the FDU.
Assemble the machine properly.
6-5