140 CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | OI/FCB400/FCH400-EN REV. E
… 12 Repair
Replacing the LCD indicator
Dual-compartment housing Single-compartment housing
1 LCD indicator cable harness
2 LCD indicator
Figure 67: Replacing the LCD Indicator (example)
Change from one to tw o columns
NOTICE
If the O-ring gasket is seated incorrectly or damaged, this
may have an adverse effect on the housing protection class.
Follow the instructions in Opening and closing the housing
on page 38 to open and close the housing safely.
The LCD indicator can be replaced in the event of a malfunction.
Component Ordering number
LCD indicator (HMI)
For integral mount and remote mount
design
3KQZ407125U0100
Replace the LCD indicator by following the steps below:
1. Switch off the power supply.
2. Unscrew / remove the cover.
3. Loosen fixing screws for LCD indicator (only in integral
mount design).
4. Remove the LCD indicator.
5. Pull the connector out of the motherboard.
6. Attach the connector on the new LCD indicator. Ensure
that the cable harness is not damaged.
7. Insert the LCD indicator and tighten if necessary.
8. Unscrew / set down the cover once again
9. Switch on the power supply.
Change from two to one column
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