4
Product Maintenance
Battery Replacement
Materials:
9/64” HEX Driver (Allen Key) and a Replacement Batteries (6 AA)
1. Remove the back cover from the device by unscrewing the four screws.
2. Remove the batteries from the compartment.
3. Insert the new batteries as indicated by the diagram on the battery holder.
4. Replace the cover taking care not to pinch the wires. Screw the enclosure back together.
Note: Be sure not to over tighten the screws or strip the threads.
Recalibration
The OM-CP-PRHTEMP2000 standard calibration is one point at 25 °C, two points at 25 %RH and 75 %RH and
two points at 14.7 PSI and 30 PSI. a reminder is automatically displayed in the software when the device is
due.
OM-CP-PRHTEMP 2000
