USER MANUAL 1.1 | B-PRIMIS ET-PRIME SERIES
Berghof Automation GmbH | Arbachtalstrasse 26 | 72800 Eningen |
B-PRIMIS_ET-PRIME_EN_1.1.docx
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7.
Maintenance and service
Repairs and corrective maintenance may be carried out only by the manufacturer or authorised
customer service centres.
7.1. Maintenance
WARNING
Uncontrolled and unpredictable operational behaviour!
Failures or malfunctions may result in uncontrolled and unpredictable operational behaviour.
Do not insert, connect, undo or touch any connections whilst the device is in operation.
Before starting any work on the device, switch off all power feeds, including those to
any connected peripherals (sensors and programmable devices etc. with independent
power supplies).
If the device is used correctly it should not require maintenance.
Make sure all the ventilation holes are kept free of obstructions.
Do not open the device. Contact the customer service if work is required on the device.
7.2. Cleaning
NOTE
Damage to the front panel!
The front panel is of glass and must not be exposed to any mechanical or chemical stress.
Do not use any high-pressure cleaners or steam jets.
Do not use any corrosive cleaning products, any thinners, any abrasive media or any
hard objects.
Do not apply any undue force to the front face. Do not bend the device.
Do not place any heavy, hard or sharp-edged objects on the device.
Do not dismantle the devices.
To avoid faults due to inadvertent activation, switch the device off before cleaning the
front panel.
Clean the surfaces using only a dry, lint-free cloth.
Clean the glass only with normal window-cleaning agents or alcohol solutions.
