UTC Fire and Security DET-TRONICS FlexVu UD10 Instructions Manual page 42

Explosion-proof universal display unit
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To initiate zero calibration from the OPECL:
1. Using the magnet, activate the magnetic calibration
switch on the OPECL receiver. See Figure below.
The green LED will turn red.
2. The UD10 will display "Waiting for Zero" on the main
display screen, with a solid red LED on the OPECL
housing illuminated.
3. After the calibration is successfully completed, the
UD10 automatically returns to the normal display with
the green LED illuminated on the OPECL housing.
A2349
Location of Receiver's internal Magnetic Switch
4.3
PLACE CALIBRATION MAGNET
HERE TO ACTIVATE INTERNAL
REED SWITCH
menu structure
UD10 with Open patch Eclipse model OpECl
Refer to the following menu when using the UD10's
LCD display and internal magnetic switches.
When connecting a HART Communicator to the UD10's
4-20 mA output, refer to the "UD10 HART" menu in
Appendix A.
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
E-4
menu HeLp
95-8618

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