Hitachi HT-4139-28 Troubleshooting Manual page 14

Table Scanner Error Code (3/11)
No. Error code Cause
331229XY Light intensity error
X=0,4,8,9,
C,D
27
331229XY
X=2,6,A,B
E,F
28 3312313X Detector error
29 3312314X
3312313X
30
3312314X
31
32 3312315X
3312316X
33
3312317X
34
Elevator error
35 33123400
33123401
36
Ultra sonic sensor error
33123680
33123AXX
37
Recovery
Front Check video level of the described surface
using Maintenance Tools.
Clean the lower mirror and cover glass of
the described surface.
If not recovered, replace following parts of
the describe surface.
Back
1. #4 Fluorescent lamp.
2. #38/#39 Lamp ASSY(Front or Back)
3. #22 Scanner ASSY
4. #24/25 MAIN PK-ASSY (28 or 48)
5. #64 LAMP INVERTER
PC51 Clean the described Detector, then run
Procedure of Auto Calibration.
PC52
If not recovered, replace following parts.
PCF1
1. #23 DRV PK-ASSY
2. #24/25 MAIN PK-ASSY (28 or 48)
PCF2
3. Described Detection Unit
PCF3
PCF4
PCF5
Check the elevator movement using
Maintenance Tools.
Check the F/L sensor information using
Maintenance Tools with moving the Pick
Cover up and down.
Check if #27 Hopper ASSY and #58 F/L
sensor are attached properly.
If not recovered, replace following parts.
1. #58 F/L sensor
2. #23 DRV PK-ASSY
3. #27 Hopper ASSY
4. #32 Elevator ASSY
5. #43 Stepping Motor (Elevator Motor)
Check if the piece of paper remains of the
Ultra Sonic Sensor part.
Check the Ultra sonic sensor level using
Maintenance Tools.
Clean the Ultra sonic sensor, then run
Procedure of Auto Calibration.
If not recovered, replace following parts.
1. #26 SS PK-ASSY
2. #69 SS-SENSOR
3. #23 DRV PK-ASSY
4. #24/25 MAIN PK-ASSY (28 or 48)
Troubleshooting
2-3