Oldham OLCT 20 - Page 17

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