Mitsubishi Electric GT1695M-XTBD User Manual page 110

(2) Unit installation
1 Turn off the GOT.
2 Remove one extension unit cover of the GOT.
3 Fit the sound output unit in the GOT case.
4 Tighten two sound output unit mounting screws with a torque of 0.36 to 0.48N·m.
5 When installing an extension unit on the outer layer, refer to the following.
When not installing an extension unit on the outer layer, cover the top of mounting screws (4
places) with accessory stickers in order to avoid receiving static electricity.
Keep the connector cover and sticker fixed as shown in the following figure.
7
7.2 Option Unit
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7.2.2 Installing procedure
7.1.3 Installing multiple extension units in layers
Accessory
stickers
Connector
cover
Sticker