Replacing The Head Open Switch; Replacing The Push Button And Push Button Pc Board - Toshiba B-SV4D Series Manual

4. REPLACING THE IMPORTANT PARTS

4.7 Replacing the Head Open Switch

1. Remove the Top Cover and Lower Cover. (Refer to Section 4.3.)
2. Disconnect the Head Open Switch harness from JP16 on the Main PC Board.
3. Loosen the fixing screws to remove the Head Open Switch.
T-3x6 Screw
Head Open Switch
4. Reassemble in the reverse procedures after replacing.
After attaching the Head Open Switch, set the media on the printer, turn on the power,
and confirm that the Indicator Lamp changes from the illumination of green to the
blinking of red when the Top Cover is opened.

4.8 Replacing the Push Button and Push Button PC Board

1. Remove the Top Cover and Lower Cover. (Refer to Section 4.3.)
2. Disconnect the Push Button PC board harness from JP5 on the Main PC Board.
3. Loosen the fixing screws to remove the Push Button PC board.
T-3x6 Screw
4-11
4.7 Replacing the Head Open Switch
T-3x6 Screw
Push Button PC Board
EO18-33013