8 General Disassemble
Agilent U1602B/U1604B User’s and Service Guide 163
Do not use non-rechargeable batteries (alkaline, carbon-zinc, etc.) with AC power
adapter connected.
For battery replacement, ensure the new battery pack are located in the correct polarity in
the battery compartment and proper contacts between the 3-wire connection to the PCBA
board. Assemble the battery pack into the instrument by following the reverse diassemble
process.