Mirion Technologies GEM-5 - Page 247

F4 – Faults
Gem-5 User’s Manual 231
Table 15 Troubleshooting Guide
Fault Error Possible Causes Fix
Indefinite prompts for
“Please Go Back”
Unable to go from
POSITION mode to
MONITOR mode
One or more position
sensors are “stuck”
on.
• Go to F2 – Test
Menu, F6 – Sensor
Board Tests (or
Shift-F2 – Additional
Test Menu, F3 – Test
Auxiliary Sensor
Board) and examine
states of sensors.
• Check polarity of
wires to and from
sensor(s) (if
applicable).
• Repair or replace
sensor(s) as
appropriate.
• Check alignment of
sensor transmitter
and receiver
Indefinite prompts for
“Thank You” and
“Please Exit”
Unable to go from
POSITION mode back
to READY mode
One or more position
sensors are “stuck”
on.
• Go to F2 – Test
Menu, F6 – Sensor
Board Tests (or
Shift-F2 – Additional
Test Menu, F3 – Test
Auxiliary Sensor
Board and examine
states of sensors.
• Check polarity of
wires to and from
sensor(s) (if
applicable).
• Repair or replace
sensor(s) as
appropriate.
• Check alignment of
sensor transmitter
and receiver