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Service and maintenance
6.2 Replacing fuses
Maintenance during continued operation in a hazardous area
There is a danger of explosion when carrying out repairs and maintenance on the device in a
hazardous area.
• Isolate the device from power.
- or -
• Ensure that the atmosphere is explosion-free (hot work permit).
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
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 29).
6.2
Replacing fuses
To replace the fuses, proceed as follows:
1. Remove the fuse holder above the appliance plug.
Use a small screwdriver to do this.
2. Remove the blown fuse from the holder.
3. Insert a new fuse.
4. Insert the fuse holder into the compartment again.
Note
Only fuses of the type printed on the rear of the analyzer may be used (see also section Technical
specifications (Page 51)).
50
WARNING
WARNING
device or enclosed with the accessory or spare part.
WARNING
Compact Operating Instructions, 01/2024, A5E45779144002-AB
Series 6 and ULTRAMAT 23
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