125
8009389/YN39/V3-0/2015-08| SICK OPERATING INSTRUCTIONS|GM35
Subject to change without notice
TROUBLESHOOTING AND CLEARING MALFUNCTIONS
H2O Reference
Deviating control value
measurement too high.
▸ Carry out zero adjust on
GM35;
see page 87.
▸ Perform maintenance,
see
page 99
.
▸ Contact Service if necessary.
HYGRO com
No connection between CO
2
/H
2
O
module and humidity sensor.
▸ Check cable connection is
secure with correct seat;
repair if necessary.
▸ Switch to default value.
▸ If the error cannot be cleared:
Contact Service.
HYGRO com.
“Hygro” communication
interrupted.
● Sensor defective or cable
broken.
● Contact problem.
▸ System switches to default
value
▸ Check cable connections.
▸ Exchange sensor.
HYGRO internal
No communication with internal
humidity sensor.
● Sensor defective.
● Cable broken.
▸ Check cable connections.
▸ Exchange sensor.
MIRROR adj.
Automatic beam tracking:
Deviation of optical axis is
greater than area that can be
tracked.
▸ Realign optical axis between
SR-unit and reflector,
see
page 111
.
MR Adjustment
Visor unit shows deviation
(> 0.5 of setpoint position).
▸ Realign optical axis between
SR-unit and reflector;
see
page 111
.
Software version EvU and SR-unit incompatible.
▸ Install compatible (current)
software for EvU and SR-unit.
▸ Contact Service if necessary.
VISOR amplifier Amplifier in visor at limit.
▸ Check contamination; clean
optical interfaces,
(page 104f).
▸ Exchange IR source or contact
Service.
Warning message Component/possible causes Clearance