Built-In Disk Of The Display Unit - Mitsubishi Electric M80 Series Maintenance Manual

M800/M80/E80 Series Maintenance Manual
6 Replacing Each Unit

6.10 Built-in Disk of the Display Unit

CAUTION
1. Incorrect connections could cause devices to damage. Connect the cables to designated connectors.
2. Do not replace the built-in disk of the display unit while the power is ON.
3. Do not connect or disconnect the cables between units while the power is ON.
Replacement procedures
Always replace the built-in disk of the display unit with the control unit (machine) power turned OFF.
(1) Check that the machine power is turned OFF. (If the power is not OFF, turn it OFF.)
(2) Open the electric cabinet door.
(3) Open the personal computer unit back cover.
(4) Press the eject lever of the built-in disk of the display unit to eject the built-in disk of the display unit.
(5) Insert a new built-in disk of the display unit.
(Insert it so that the nameplate sticker of the built-in disk of the display unit faces to the PCB.)
(6) Close the back cover of the personal computer unit.
(7) Close the electric cabinet door.
M800W
IB-1501273-F 172