Zapi AC-2 Manuel d'utilisateur télécharger pdf (Page 8)

• Field current driver circuit has failed.

Use a voltmeter to measure between F1 and B-

and F2 and B- with battery connected and key

ON. Voltage should measure 1/2 the voltage between

B+ and B- .

Replace controller.

• Field current drivers in controller are damaged.

Replace controller Verify motor field cable connections.

Dash Display

Controller LED

Handset or PC

CONDITION

AL10

LED ON (No Flashing)

WATCHDOG

Watchdog hardware circuit is not OK.

TRUCK RESPONSE

Traction and hydraulic functions disabled.

POSSIBLE CAUSES AND TEST PROCEDURE

• Watchdog hardware circuit is damaged.

Clear the fault log and recycle key switch OFF,

then ON. Operate truck to test. If alarmreturns,

replace controller.

Dash Display

Controller LED

Handset or PC

CONDITION

AL94

OFF

NONE

Controller is installing hourmeter memory to MDI

display if controller has been replaced.

TRUCK RESPONSE

Traction and hydraulic functions disabled

for 1 minute.

POSSIBLE CAUSES AND TEST PROCEDURE

• No fault is occurring.

Controller will send hourmeter data to MDI and

truck will operate as soon as transfer is complete.

Wait approximately 60 seconds.

FOR REFERENCE ONLY 5/4/10 Rev A

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Zapi AC-2 Manuel d'utilisateur Page 8