Maintenance
92
Operating Instructions HYGROPHIL® H 4230-10 Serie A BA 030520
6.9
Replacing the Display-/ Profibus-
board
● Disconnect the device from power supply before starting any work at the
electronics.
● Observe the safety precautions according to chapter 2.
● Loose the screws of the cover plate with the keyboard foil and take it off.
● Disconnect the two connectors and unscrew the four attachment screws.
● Take the board carefully out and insert the replacement board.
● Fix the board with the four screws and reconnect the two connectors.
Attention:
When replacing the display/PROFIBUS board type 4230-401 (installed in
devices with A-No up to 1001 0456) by the display/PROFIBUS board type
4230-122 you must also replace the previous cover Plate by the cover plate
type 4230-121!
Devices with A-No from 10010457 contain the cover Plate type 4230-121.
Содержание HYGROPHIL H 4230-10 A Series
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