
17
SENSOR REPLACEMENT
⚠
WARNING:
Perform service only in areas known to be non-
flammable.
⚠
WARNING:
Substitution of components may impair intrinsic safety.
⚠
WARNING:
Use only sensor from SENSIT Technologies.
Part Number 375-2611-01
Step 1:
Turn off instrument.
Step 2:
Remove sensor cap and sensor retainer filter.
Step 3
: Remove sensor. Observe the location of the tab relative to the
white dot beneath, on the circuit board.
Step 4:
Replace sensor. Be sure to align the sensor tab directly over
the white dot.
Step 5:
Place sensor retainer filter inside sensor cap and install sensor
cap.
Step 6:
Turn instrument on and wait for zero process to complete.
“bAd” indicates improperly installed sensor or additional warm-up time is
required. Allow the instrument to operate for 10 minutes, then press and
hold the C button to reestablish zero. If “bAd” remains on the display,
remove the instrument from service.
Step 7:
If zeroing of the replacement sensor was successful and
at least a 5 minute warm-up has been observed, proceed with the
calibration instructions.