562500-000, Issue1.0, May 2013
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9.2 LED and Internal Alarm Warnings
The table below shows the state of the three LEDs on the display and the internal alarm
with respect to system status.
10 Daily Checks
Display - check for damage and correct operational
Safety Controller - check for damage and correct operational
Sensors and sensor cabling - check for damage
Connectors - check for damage
Alarm / beacon functionality
Automatic Duty Selection
See section 11 for test / diagnosis features. If an issue is discovered which cannot be
rectified using this guide, halt any operation, seek authorised service immediately and do
not continue operation until the fault has been remedied.
11 Repair
Once a repair has been carried out and tested, the following must be checked:
Required Checks Section
Angles Check 12.1
Relay Check 12.2
Alarm, LED and Beacon Check 12.3
Maintenance review 16.1
LED and Internal Alarm status System status
Off
Start up, Power Down
Operational: System OK, no warnings, hazards, or errors
Warning: Approach to overload or envelope limit
Hazard; Overload or breach of an envelope limit
Maintenance: Engineering access active
Error: PME hardware/software error, or sensor failure
1 Hz
Continuous
8 Hz
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