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8. Troubleshooting
Symptoms
Possible Cause
Solution
Ref. in Manual
1. Power supply
Even though the power is on,
the typewriter does not operate
and the LED does not light.
* Either the power supply cord
is not plugged in properly, or
the connector (CN201) is not
connected.
Plug in the
cord or
connect the
connector.
3.1, 5.7
* The power switch or
transformer has failed.
Replace. 3.1,
5.7
* The fuse (F201) is blown.
Replace.
3.1, 3.6, 5.2
* The control PCB has failed. Replace.
3.6, 5.2
* The LED or connectors
(CN208 and CN209) has
failed.
Replace.
3.2, 3.6, 5.2
* The ROM (control PCB:
999-32300) is not installed.
Install the
ROM.
3.6, 5.2
2. Initial operation
* The connector (CN202 -
CN210) is not connected.
Connect the
connector.
3.2-3.6, 5.2
When the power is first turned
on, the typewriter does not
perform the initial operations.
* The motor has failed.
Replace.
3.3, 5.4, 5.6
* The LCD cable is not
connected.
Connect the
connector.
3.5, 3.6, 5.1,
5.2
* The LCD has failed.
Replace.
3.5, 5.1, 5.2
* IC (CPU, ROM, gate array,
etc.) or Reset IC has failed.
Replace. 3.6,
5.2
* The control PCB has failed. Replace.
3.6, 5.2
3. Beeper
The beeper does not sound.
* The beeper (BZ201) has
failed.
Replace. 3.6,
5.2
* IC (CPU, ROM, gate array,
etc.) or Reset IC has failed.
Replace. 3.6,
5.2
* The control PCB has failed. Replace.
3.6, 5.2
4. Carrier
The carrier does not move or is
out of adjustment.
* The connector (CN204) is not
connected.
Connect the
connector.
3.3, 3.6, 5.4
* The carrier motor has failed. Replace.
3.3, 5.4
* IC (CPU, ROM, gate array,
etc.) or TRA201 has failed.
Replace. 3.6,
5.2
* The control PCB has failed. Replace.
3.6, 5.2
* The carrier belt tension may
be improperly adjusted.
Adjust the
carrier belt
tension.
4.4.6, 5.4
* The belt tension/carrier motor
spring has failed.
Reassemble
or replace.
4.4.6, 5.4
* The adjustment screw may
not be adjusted properly, or
the left end switch has failed.
Adjust or
replace.
3.4, 4.4.1, 5.4,
5.6
8-1
Summary of Contents for Carrera De Luxe MD
Page 14: ...3 2 Keyboard Keyboard layout Keyboard contact layout membrane sheet 3 3 ...
Page 15: ...Keyboard contact diagram keyboard matrix 3 4 ...
Page 19: ...3 5 LCD LCD layout Epson ECM A0697 type JIC MSBZ9129 type 3 8 ...
Page 20: ...LCD block diagram Epson ECM A0697 type JIC MSBZ9129 type 3 9 ...
Page 21: ...3 6 Control PCB Control PCB layout Original version Control PCB Artwork No 999 32300 3 10 ...
Page 22: ...2nd version Control PCB Artwork No 999 35810 3 11 ...
Page 23: ...3 12 Control PCB diagram Original version Control PCB Artwork No 999 32300 ...
Page 24: ...2nd version Control PCB Artwork No 999 35810 Page 1 3 3 13 ...
Page 25: ...2nd version Control PCB Artwork No 999 35810 Page 2 3 3 14 ...
Page 26: ...3 15 2nd version Control PCB Artwork No 999 35810 Page 3 3 ...
Page 30: ...4 4 ...
Page 37: ...Correction tape Ribbon tape 4 11 ...
Page 42: ...5 3 ...
Page 45: ...5 6 ...
Page 47: ...Original version Control PCB Artwork No 999 32300 5 8 ...
Page 48: ...2nd version Control PCB Artwork No 999 35810 5 9 ...
Page 52: ...5 13 ...
Page 55: ...5 16 ...
Page 58: ...5 19 ...
Page 61: ...5 22 ...
Page 63: ...5 24 ...
Page 68: ...Chassis frame and platen 6 2 ...
Page 69: ...Carrier drive Hammer solenoid 6 3 ...
Page 76: ...Printed in Japan 001 03139 03 090616 FN AX160VF OP ...