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H3-66
006-252-02
10.22.99 FM2569
FM-DP L
Service Manual
H3-66
MAINTENANCE 3. TROUBLESHOOTING
Error code
Error name
Significance
Probable cause and remedy
Detailed
information format
1554
A/D conversion data FD
save error
Error occurred when saving A/D
conversion data in the FD.
FD access error
1. Check if the FD is mounted.
2. Check the FD state. Initialization state/capacity/damage
state/write-protect.
3. Check if the FD unit is normal.
None
1560
Density measurement
self-diagnosis error
response
The response code from the density
measurement unit was faulty during the
density measurement self-diagnosis.
Faulty density measurement unit hardware. Or malfunction of the
SIO of the MTH board.
1. Re-start the main body.
2. Check the cable.
3. Replace the DME11A and LED11A.
4. Replace the MTH board.
None
1561
SIO middle task density
measurement self-
diagnosis response
error
Received abnormal response from the
SIO middle task during density
measurement self-diagnosis.
None
1562
SIO middle task optical
head moving error
Received abnormal response from the
SIO middle task while the optical head
was moving.
None
1563
Optical head moving
error response
The response code from the density
measurement unit was abnormal while th
optical head was moving
Faulty density measurement unit hardware. Or malfunction of the
SIO of the MTH board.
1. Re-start the main body.
2. Check the cable.
3. Replace the DME11A and LED11A.
4. Replace the MTH board.
None
The density measurement unit has not been started.
The cable connected to the density measuring unit is
disconnected.
Faulty density measurement unit hardware. Or malfunction of th
SIO of the MTH board.
1. Re-start the main body.
2. Check the cable.
3. Replace the DME11A and LED11A.
4. Replace the MTH board.
The density measurement unit has not been started.
The cable connected to the density measuring unit is
disconnected.
Faulty density measurement unit hardware. Or malfunction of th
SIO of the MTH board.
1. Re-start the main body.
2. Check the cable.
3. Replace the DME11A and LED11A.
4. Replace the MTH board.