PG D
RIVES
T
ECHNOLOGY
O
MNI
– D
IAGNOSTICS
SK78813/5
3.11 Indicator Lamp Short
This occurs when the control system detects a short in either of the Indicator
Circuits. Refer to section 2.3 for connection details.
7206 - Left Indicator Short
720A - Right Indicator Short
• Check the indicators, cables and connections to the control
system.
If the trip is still present after the above checks have been made, then the ISM
may be defective. Refer to Section 5.
3.12 Indicator Lamp Failed
This occurs when the control system detects a failure in either of the Indicator
Circuits. This is most likely to be an indicator bulb failure. Refer to section 2.3 for
connection details
7207 - Left Indicator Failed
7208 - Right Indicator Failed
• Check the indicator bulbs, cables and connections to the control
system.
If the trip is still present after the above checks have been made, then the ISM
may be defective. Refer to Section 5.
3.13 Over-current
This occurs when the control system detects an excessive amount of current in
an Actuator Channel.
This may be due to a faulty endstop switch, actuator motor, cables or
connections.
• Check the movement of the actuator is not obstructed.
• Check the endstop switches (if fitted) are terminating the power to
the actuator motor.
If the trip is still present after the above checks have been made, then the ISM
may be defective. Refer to Section 5.
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