Installation Deltabar FMD71, FMD72
22 Endress+Hauser
5.8.1 Turning the display module
A0017524
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WARNING
Supply voltage switched off?
Risk of electric shock and/or explosion!
‣
Switch off the supply voltage before connecting the device.
1. If present (i.e. in devices with Ex d and Ex na approval), release the securing clamp of
the electronics compartment cover with an Allen key.
2. Unscrew the electronics compartment cover from the transmitter housing.
3. Pull out the display module with a gentle rotational movement.
4. Rotate the display module into the desired position: max. 4 × 90° in each direction.
5. Fit the display module on the electronics compartment in the desired position until it
clicks into place.
6. Screw the electronics compartment cover back onto the transmitter housing.
7. If present (i.e. in devices with Ex d and Ex na approval), tighten the securing clamp
with an Allen key (1 Nm (0.225 lbf)).
5.9 Closing the housing cover
NOTICE
The housing cover can no longer be closed.
Damaged thread!
‣
When closing the housing cover, please ensure that the thread of the cover and
housing are free from dirt, e.g. sand. If you feel any resistance when closing the cover,
check the thread on both again to ensure that they are free from dirt.
5.9.1 Closing the covers on the hygienic stainless steel housing
(T17)
The covers for the terminal compartment and electronics compartment are hooked into
the housing and closed with a screw in each case. These screws must be tightened finger-
tight (2 Nm (1.48 lbf ft)) to the stop to ensure that the covers are securely seated and
leak-tight.
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