Set the POWER switch S2 to OFF.
Disconnect all test leads from the panel.
Set the power switch to off.
Ensure that the lens and eyepiece covers are securely in place.
External Power Supply
Disconnect the power maintenance cable red (+) and black (-) lugs
from the positive and negative terminals.
Disconnect the power maintenance cable connector P1 from the EMI
filter connector 2J1.
Pull and hold the battery release pin.
Disengage the EMI filter connector 2P1 from the battery connector by
rotating the EMI filter about the battery pivot bracket.
Disengage the EMI filter from the battery pivot bracket.
Push the battery release pin back into the engaged position.
Ensure LD/R POWER switch is set to OFF before
disconnecting the LD/R connectors 1J1 and 1J4 to avoid
Disconnect the test cable connector W1P3 from the LD/R connector
Disconnect the test cable connector W1P2 from the LD/R connector