35
Maintenance
Cleaning
Wipe with damp cloth to clean the exterior.
Do not use solvents.
Battery Replacement
The batteries must be replaced when the
battery life indicator is empty. Once the batteries
are drained beyond operating voltage, “Low Bat”
briey appears and the manifold turns o.
Unscrew the 4 cover screws and pull out the
rear battery cover. Replace the 6 AA batteries and
properly dispose of the old ones.
Using Dierent Refrigerants
You can use different refrigerants, but be
sure to purge your manifold with nitrogen
before connecting to a system with a dierent
refrigerant. Contamination can hurt system
performance and cause damage.
Temperature Calibration
See page 25.
Advanced Pressure Calibration
See page 30.
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