11.6.1 Safety 161
11.6.2 De-energizing the drive locally 162
11.6.3 Grounding 164
11.6.4 Grounding switch is not released 164
11.6.5 Checking the release conditions for the
grounding switch 166
11.6.6 Visual checks on the drive 168
11.6.7 Cleaning the drive 168
11.6.8 Checking wire and cable connections 169
11.6.9 Cleaning and replacing filter mats 170
11.6.10 Inspecting and replacing batteries 172
11.6.11 Replacing the non-redundant fan 174
11.6.12 Replacing a redundant fan 176