MX-M753N MX-FXX2 9 – 1
MX-M753N
Service Manual
[9] MX-FXX2
1. Unpacking
A. Parts included
2. Installation
<Note before installation>
• Start installation after checking that the LINE indicator and the
DATA indicator below it on the operation panel are neither lit nor
blinking.
A. Turn off the power switches of the main unit.
1) Turn the power switch located on the operation panel to the
“OFF” position.
2) After checking that the operation panel has gone out, open the
front cabinet and turn the main power switch to the “OFF” opsi-
tion.
3) Remove the power plug of the main unit from the outlet.
B. Pull out the control PWB.
1) Remove the three screws from the right cabinet upper and
remove the right cabinet upper.
2) Remove the four screws from the control PWB unit.
3) Pull out the control PWB unit.
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