Chapter 4
Troubleshooting
P/N 79000035_SM, Version 1.5 4 - 39 Focus 30/35 Service Manual
02 V-angle sensor measurement
failed
V angle sensor reading error
A A1
Drive system Turn event
error warning 6 B D1
FI: 10 Code: 0xf002
Message: Angle
measurement failed
FI: 25 Code: 0x9c54
Message: Angle
measurement failed
0x9868 brown out reset
dedected
LED illumination (left)
failed.
Exchange Illumination V-
ACB (left).
03 Subsystem error:Angle V
V-Angle sensor not
communicating 1 2 3 4 A A1
Drive system Turn event
error warning 6 B D1
FI: 10 Code: 0xf005
Message: 3|0|99|200|-
24567300|PositionHV faile
Error: 0xf004
FI: 1 Code: 0x9c4e Message:
V-Angle sensor: Not
communicating ( 1 2 3 4
FI: 1 Code: 0x9c4e Message:
Drive system: Turn event
error warn. ( 6 B D
Check the cable V-ACB.
04 V-angle measurement failed
(after turning telescope)
readings disturbed C D (dirt
spots)
Drive system Error msg
warning 6 or Turns blocked 6
D D1
FI: 10 Code: 0xf002
Message: Angle
measurement failed
FI: 25 Code: 0x9c54
Message: Angle
measurement faile
FI: 10 Code: 0xf005
Message: 2|0|99|158236400|-
107579800|PositionHV faile
0x9c4e Message: V-Angle
sensor: Readings disturbed (
C D
Clean the V-glass circle.
05 H-angle sensor measurement
failed
H angle sensor reading error
A A1 C D
Drive system Turn event
error warning 6 B D1
FI: 20 Code: 0x9c54
Message: Angle
measurement faile
FI: 10 Code: 0xf002
Message: Angle
measurement failed
Error: 0x9868 (39016) brown
out reset dedected
Fsmxfile Hz: reading error 6
A C D = error
LED right or left demaged
Exchange Base unit.
Item System Monitor messages
and message codes stored in
*.fsmx file
Error Log stored in
*.irep file
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