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COOLING MODULE REMOVAL
1. Remove the glass tape securing the fan cable and
disconnect the cable from PJ770 on the top board.
2. Remove four M2x10 black flat head screws securing
the cooling module.
3. Lift out the cooling module.
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Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION
Tecra
TM
9000 Series
PJ770
Glass tape
Fan cable
Cooling
module
M2.5x10
black flat
head screws
CPU REMOVAL
1. Peel off the thermal conductor.
2. Insert a flat head screwdriver and rotate it
counter-clockwise to unlock the CPU lock.
3. Lift out the CPU.
CPU lock
Thermal conductor
Close
Open
1. Disconnect the microphone cable from PJ1003 on the
SD/Sound board.
2. Lift out the microphone.
MICROPHONE REMOVAL
SD/SOUND BOARD REMOVAL
Microphone
Microphone cable
PJ1003
1. Disconnect the SD interface cable from PJ1001 and
sound interface cable from PJ1000 on the
SD/sound board.
2. Remove two M2.5x4 brass screws securing the
SD/Sound board.
3. Lift out the SD/Sound board.
SD
interface
cable
Sound
interface
cable
M2.5x4 brass screws
PJ1000
PJ1001
CPU
SD/Sound board
Download service manual and resetter printer at http://printer1.blogspot.com