5
– Maintenance
13
Procedure
On the controller
On the detector
Set the measuring channel to the
calibration position (alarm relays
inhibited)
Set the measuring channel back
to the "normal" position and
make sure that it is working
properly.
Rotate the
sensor module
and extract it
1
2
Once calibrated put the sensor back in
place or use a replacement sensor and
reinstall the whole assembly.
Loosen the
locking
screw
Summary of Contents for OLCT 20
Page 1: ...1 User manual OLCT 20 Part Number NPO20GB Revision E 0 The Fixed Gas Detection Experts...
Page 8: ...1 Overwiew 4...
Page 22: ...7 Accessories 18...
Page 28: ...8 Technical Specifications 24...
Page 29: ...9 EU Declaration of Conformity 25 EU Declaration of Conformity...