Seaward 250 PrimeTest - Manual (Page 43)

PrimeTest 250+ Operating Instructions
41
7.1 Battery Replacement
Before opening the PrimeTest 250+ ensure
that all test leads are disconnected.
• Switch off the unit by pressing and holding the
CLI and CLII keys.
• Disconnect all leads from the PrimeTest 250+.
• Place the PrimeTest 250+ face down and
release the captive screw in the battery
compartment cover.
• Remove the battery compartment cover and
remove the discharged batteries.
• Insert the replacement batteries into the battery
compartment ensuring that the battery polarity
matches the marking on the inside of the
battery compartment.
• Relocate the battery cover over the battery
compartment and fasten in position with the
battery cover captive screw.