Carrier GRAVINER Mk 6 - Fault Finding; 5.1 Fault Indications

Nov-21 Page 92 of 132 59812-K001 Rev 10
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Warning: Do not work on the system unless the power is switched off
or isolated.
Caution: Ensure that anti-static handling procedures are observed
applied when working on the system, i.e. Anti- Static Wrist Straps
Prior to conducting fault diagnostics on the OMD system it is recommended to isolate the
Slowdown/Shutdown Relays and the detectors being examined see section 4.1. In addition, if the
detector head is to be removed from the base the detector cable should be detached from the detector.
5.1 FAULT INDICATIONS
In the event of a fault occurring on the system an indication of the fault will be provided.
5.1.1 Detector Faults
In the case of a fault with a detector the indications are:
Detector Fault LED on constant
Control Panel Activation of the Fault Relay
Buzzer on
Fault LED flashing
Fault type LED flashing, Detector Fault or Comms Fault
Relevant Engine Fault LED flashing
Fault indicated on the LCD
Figure 130 Example Fault Screen
Further details on the type of fault indicated can be obtained by examining the event-log, see section 3.6
5.1.2 Control Panel Faults
In the case of a fault with the Control Panel the indications are: