Shenzhen ITLONG Intelligent Technology CO. LTD HLD-DT-A Manuel D’Utilisation
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Figure 3-1-3 Press the button Figure 3-1-4 Buzzer stall Figure 3-1-5 Measuring
3) According to the elevator button electrical schematic diagram to find
the public lines and signal lines. Turn the Multimeter gear to the "DC
voltage", then measure the button signal line to find the positive and
negative poles of it.
Figure 3-1-6 DC voltage gear Figure 3-1-7 Measure the button wires
3.2 Fixed Devices
1.Controller or expander installation: In most cases,it can be installed in
the control box directly. Just find the proper position and fix it in the
bottom control box by using screw or 3M. Please make sure the circuit