User manual

A622 Instructions
7
Maintenance
Use the informati on in this section to properly maintain the operation
of your A622 AC/DC Current Probe.
Battery Notes
The A622 current probe uses a single 9 V battery. Refer to page 9 for
a detailed battery description.
As the battery in the A622 current probe is dra ined, signifi cant gain
errors may occur. The green LED will continue to light until a low
battery voltage of 6.5 V is reached.
If probe gain errors are detected, replace the battery with a fresh one.
Battery Installation
1. Remove the probe from the circ uit.
2. Open the battery compartment by loosening the captive screw
and sliding the cover off. See Figure 5.
3. While observing polarity, attach the battery to the battery
connector.
4. Replace the cove r and lightly tighten the screw to hold the cover
in place.