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Input board p/n 25102
Eingangskarte p/n 25102
Platine d'entrée p/n 25102
Power board p/n 25101
Versorgungskarte p/n 25101
Platine alimentation p/n 25101
K0320 Issue No. 1
Service, repair and parts
5. The unit doesn't measure
milliamps.
Check the fuse accessible
from the front. Replace fuse
only by p/n 13119 or Littelfuse
No. 217.400.
6. The unit doesn't measure
Ohms or RTD's
Open the MCX-II and check the
fuse on the input board.
Replace fuse only by p/n 13119
or Littelfuse No. 217.400.
7. The Optional "Communicator"
doesn't work.
Open the MCX-II and check the
fuse on the power board.
Replace fuse only by p/n 13119
or Littelfuse No.217.400.
Most other fault symptoms are not
logically related to just one possible
defect.
When you have spare printed circuit
boards available, you could replace
board by board to find the faulty
board. Note that a board replacement
requires a recalibration. Note that this
procedure may also create a problem
in a new healthy board by specific
defects in a original board.
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