
Troubleshooting
Service Instructions 878-M PREMIUM - 03.0 - 10/2019
121
3.
Press all the buttons on the control panel in any order except for
ESC
.
If a button is functional, then the corresponding box on the display
will be filled in (highlighted brightly).
If the key is not functional, then the box stays empty.
4.
Press the
ESC
button to end.
If all the buttons are functional, the display shows the following status
message:
5.
Press the
OK
button.
If one or several buttons are not functional:
The display shows the status message
Keys
...
NOT OK!
The control panel has to be replaced.
.H\V2.
Summary of Contents for 878-M PREMIUM
Page 1: ...878 M PREMIUM Service Instructions...
Page 10: ...About these instructions 8 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 66: ...Integrated motor 64 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 114: ...Maintenance 112 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 116: ...Decommissioning 114 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 118: ...Disposal 116 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 126: ...Technical data 124 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 127: ...Appendix Service Instructions 878 M PREMIUM 03 0 10 2019 125 23 Appendix Wiring diagram...
Page 128: ...Appendix 126 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 129: ......