APT3500 Smart Pressure Transmitter
Operation Manual M3500-EO1G
19 DUON System Co., Ltd.
3.6 Configuration of Alarm and Security Jumper Procedures
To change Jumper's position, follow this.
(1) If install the transmitter, cutoff power.
(2) Open the housing front side covers. In case Power Supply, don't open the covers of
transmitter
(3) After turn off Jumper, turn on at wanted position.
(4) Close the housing covers. You must fully engage to meet explosion proof requirements
3.7 Configuration of Zero and Span Procedures
This product is designed to enable basic set-up only by Transmitter own buttons without additional
devices. Because progression of button manipulation is displayed on LCD, button manipulation can be
used only in products containing LCD module. Opening the Name Plate cover in the housing top, you
can see ZERO and SPAN buttons. This product uses contactless magnetic buttons, which are
completely separated from the Transmitter interior. Hence, this is suitable for the case, such as
flameproof environment, that Transmitter interior should be sealed.
ZERO & SPAN Button
[Note1] ZERO and SPAN button are designed to be active by finger push but, depending on use
environment, tools such as pen or screw driver should be used to push deep for accurate
action.
[Note2] If magnetic screw driver is used, button may not be active. Hence, non-magnetic screw
[Figure 3-4 Transmitter’s Zero/Span configuration Button]