Trouble Shooting Guide, Electrical

6Key Problems

•Use the Service Test menu, choose Service tests/Keyboard.

•Make sure if it is the Keyboard that causes the problem. Check keyboard pads and key domes for damage, dust, dirt, moisture and oxidation. Clean if needed.

•If it is the Keyboard that causes the problem, replace the Keyboard.

6.1 Volume Switch does not work

•Check Volume Switch soldering.

•If Volume Switch that causes the problem, replace the Volume Switch (Fig. 6-1.)

If the fault still remains, handle the unit according to local directives.

Figure 6-1

4/00021-2/FEA 209 544/74 A

8(12)

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