Service and maintenance
10.2 Maintenance work
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003
167
Impermissible accessories and spare parts
Danger of explosion in areas subject to explosion hazard.
• Only use original accessories or original spare parts.
• Observe all relevant installation and safety instructions described in the instructions for
the device or enclosed with the accessory or spare part.
Improper connection after maintenance
Danger of explosion in areas subject to explosion hazard.
• Connect the device correctly after maintenance.
• Close the device after maintenance work.
Refer to Connecting (Page 67).
Switch off the supply of sample gas before commencing maintenance work, and purge the
gas paths with air or nitrogen!
During maintenance work, protect yourself against contact with toxic or corrosive
condensate. Wear appropriate protective gear.
Cleaning the device
Cleaning the surface
Only use a moist cloth to clean the display.
The front panels and doors are washable. Use a sponge or cloth soaked in water containing
washing-up liquid.
The surface in the display area must only be cleaned using gentle pressure to prevent
damage to the foil.
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