Planmeca Compact I, Technical Manual

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Chapter G - PARTS REPLACEMENT & REPAIR
G-24 Planmeca Compact i
ELECTRICAL PARTS REPLACEMENT
Technical Manual
5.5 Replacing control panel PCB
a) Unscrew the M6x16 DIN 7984 screw from under the instrument console and open the
console frame.
b) Disconnect the Instrument multiplexer cable from the connector P1.
c) Disconnect the Suction arm cable from the connector P3.
d) Unscrew the four TORX WN1451 3x6 PT screws and remove the Control panel PCB.
e) Install the new Control panel PCB in reverse order.
5.6 Replacing suction sensor PCB
a) Unscrew the seven M4x10 PT screws from the bottom of the console.
b) Carefully open the console by pulling the two frames apart (detach the four attachment
tongues at the front edge). Avoid bending the frames when opening the console.
c) Disconnect the suction holder cable from the suction sensor PCB.
d) To remove the old suction sensor PCB, unscrew the M4x8 PT screw from the bottom of the
suction sensor PCB.
e) Replace the suction sensor PCB with a new one and assemble the suction arm in reverse
order.
TORX WN1451 3x6 PT
Control panel PCB
Console frame
S
A
B
C
D
8 8
8 8
¬S
AL
IV A
SU
CT IO
N
SY
RI
NG
E
OR
EJ
EC
TO
R
¬S
AL
IV
A
SU
CT
IO
N
repl k
e
yboard consPCB
.eps
Screw M4x8
Suction arm
Console frame
Suction holder cable
Suction sensor
Screws M4x10
PCB