MPS450 SERVICE MANUAL SCHEDULED MAINTENANCE
11
SCHEDULED MAINTENANCE REQUIREMENTS
The following table reflects the requirements for scheduled maintenance:
I
NTERVAL DESCRIPTION
Annually Calibration
“Low Battery”
message displayed
Replace the batteries immediately. The battery compartment is
located at the back of the unit, toward the bottom. Use only two
new 9-volt alkaline batteries. (Note that the MPS450 operates
continuously for 8 or more hours on two new 9-volt batteries.)
INSTRUCTIONS FOR PERFORMING SCHEDULED MAINTENANCE
Refer to Chapter 4 in this manual, “Calibration.”