MATRIX Control Panel OP71 Maintenance, Cleaning and Troubleshooting
PR-2009-0021-GB • Subject to modifications • R5-04/2016 89
9 Maintenance, Cleaning and Troubleshooting
9.1 Maintenance
The MATRIX control panel OP71 is maintenance-free.
9.2 Cleaning
Perform the following work at regular intervals:
• Clean the MATRIX control panel OP71 only with a soft cloth.
• Check the casing as well as the operating elements and if necessary the digital
display for damage.
9.3 Error message/Troubleshooting
On the following pages you will find the error messages for the MATRIX control
panels OP71, with the respective error description and possible remedy.
Note
Do not clean the casing of the MATRIX control panel OP71 with aggressive
agents!
Make sure that no moisture penetrates into the casing!
For unit configuration IP20: Make sure that the ventilation slots in the casing are
not closed.
Note
The relevant error texts are connected with the designation of the relevant faulty
unit/module (location) and displayed on the MATRIX-control panel OP71.
Compare to Chapter „Operation messages menu“ on page 78.
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