Cleaning the Instrument
Care and Maintenance • 33
4. Install the new sensor module by aligning the square tab with the lock icon before
firmly pressing it into the enclosure. Taking care not to apply excessive force to the
sensor module’s circuit board, rotate the sensor module clockwise 90° (or until the
triangle icon aligns with the lock icon on the lid).
5. Connect the ribbon cable (to the sensor module and transmitter) and close the lid.
6. Ensure gasket is aligned correctly and tighten the lid using the supplied hardware in an
“X” pattern. Tightening torque should be limited to hand tight and should be uniform.
Figure 5-4
- Tightening Pattern
7. Power-up the gas detector.
8. After the start-up sequence has finished, check sensor response (bump test).
5.4. Cleaning the Instrument
Clean the detector with a soft cloth using water and a mild detergent. Rinse with
water. Do not use any alcohols, cleaning agents, sprays, polishes, detergents, etc.
