ProMinent DULCOMETER D2C Instrucciones De Servicio página 33

Maintenance / Repair
Fuse change D2C D:
• The above-specified safety measures must be implemented (disconnection of power supply) before
replacing the device fuse.
The device can be opened from the rear. For this purpose:
• Release flange screw connections of plug-in terminal strips
• Unplug terminal strips together with electrical connections
• Release SN6 connector (if fitted) and unplug from socket
• Unscrew rear panel and remove; the captive screws are located on the rear cover
• The power board is located on the right-hand side (viewed from rear); pull out towards rear
• Remove fuse and replace by new fuse
• Take particular care when re-inserting the card to ensure that it is fitted in the same rail otherwise
electrical connection to the display board will not be established
• Press card fully forward onto plug contacts
• Reinstall rear housing cover and firmly tighten
• Reconnect terminal strips with electrical lines to corresponding pin strips and firmly tighten.
Fuse
Pin strip
SN6-connector
Power supply
pc-board on rail 1
Rear cover
Input /
Output
terminals
Terminal block with
flange screw fitting
DED1C1S005
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