GE Medical Systems
Information Technologies
Responder 1000/1100
Page 20
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38
Service Instruction
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227 487 20 Rev G
6 Repair Notes
6.1 Safety Notes
WARNING !
Shock hazard. Before replacing the
primary fuse inside the unit, always
switch off the unit and disconnect the
power cord.
WARNING !
Shock hazard. Always switch of the unit
and disconnect the power cord before
opening the unit. Do not reconnect the
power cord when the unit is open.
When replacing electronic components, always implement
ESD protection.
Return replacement PCBs only in
ESD packaging.
Return defective or exhausted batteries to the factory for
proper disposal.
6.2 Component Replacement
Opening the unit
Before opening the unit switch the instrument off and disconnect power cord plug. To open the
unit, remove the 7 attachment screws on the base of the unit, place top shell to the left next to the
instrument. When reassembling the unit, make sure that none of the cables are pinched.
Replacing the PCB
The PCB is located in the top shell. With the unit open, first disconnect the plug connections
KOPOS
and
KONEG
to the HV-capacitor. Disconnect the plug connection
BATTLOAD
(only if the unit is equipped with battery). Disconnect the plug connection
PADDLENEG,
PADDLEPOS, PADCONN1 and PADCONN2
to the paddles. At the
Responder 1100
disconnect the remaining plugs to the keypad (plug connection
KEYCONN
) and to the Sync
input (plug connection
SYNC
). Then remove the 12 attachment screws.
Replacing the battery module
The battery module is located in the bottom shell. With the unit open, first disconnect the plug
connection
BATTLOAD
to the PCB. Then remove the 4 attachment screws.
Caution:
Use only original GE Medical Systems batteries (see chapter 11, Spare Parts List)
Return defective battery module to the factory for proper disposal.
Summary of Contents for Responder 1000
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