Mitsubishi FB13PNT, Quick Start Manual

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CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3. 3.53 53 Ti Tilt A lt Ang ngle S le Sen enso sor Fa r Faul ult (8 t (80) 0)
Error code: 80 Error code: 80
Situation Situation
Tilt mechanism fo Tilt mechanism for securing ho r securing horizontal operat rizontal operation disabled. ion disabled.
All other operations are available. All other operations are available.
Possible Possible
cause
cause
Tilt angel sensor Tilt angel sensor fault, harness fault, log fault, harness fault, logic unit fault ic unit fault
Trigger of Trigger of
the error the error
code
code
Tilt angle sensor Tilt angle sensoris more than 4.9V is more than 4.9V, or less than 0.1 V. , or less than 0.1 V.
Checks Checks
(1) Disconnect battery plug (1) Disconnect battery plug
(6) Replace harness (6) Replace harness
(4) Connect logic connector E-02 and E-03 and (4) Connect logic connector E-02 and E-03 and
conne conne ct battery plug ct battery plug Turn on power Turn on power
Check voltage between Sensor-1(Power) and Check voltage between Sensor-1(Power) and
Sensor-3(GND) Sensor-3(GND)
5 5 V V ± ± 10 10 % % Out Out side side ac ac ce ce pt pt able able ran ran ge ge
(2) Dis (2) Dis conne conne ct E-02 or E- ct E-02 or E- 03 03 cable of logic and tilt angle cable of logic and tilt angle sens sens or or
Check continuity between E-02-26 and Tilt Angle Sensor-1(Power) Check continuity between E-02-26 and Tilt Angle Sensor-1(Power)
Check continuity between E-03-29 and Tilt Angle Sensor-2(Output) Check continuity between E-03-29 and Tilt Angle Sensor-2(Output)
Check continuity between E-02-25 and Tilt Angle Sensor-3(GND) Check continuity between E-02-25 and Tilt Angle Sensor-3(GND)
Continuity Continuity No No continuity continuity
(5) Turn off power, turn off battery and discharge (5) Turn off power, turn off battery and discharge
Replace tilt angle sensor Replace tilt angle sensor
(7) Reinstall tilt angle sensor just has been replaced and (7) Reinstall tilt angle sensor just has been replaced and
replace logic card of logic unit replace logic card of logic unit
If fault remains If fault remains
(8) Replace logic power board (8) Replace logic power board
(3) Disconnect connecter E-01 (3) Disconnect connecter E-01
Chec Chec k continuity be k continuity be tween tween E-0 E-0 2-04 2-04 and and E-0 E-0 1-10 1-10
N N o o r r m m a a l l A A b b n n o o r r m m a a l l