Comet System Web Sensor T5540, User Manual

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33
I forgot the password for setup
Please reset device to factory defaults. Procedure is described at following point.
Factory defaults
This procedure restore device to factory settings including network parameters (IP address,
Subnet mask, etc.). Settings relating to measurement are not restored by factory defaults. For
factory-defaults follow these steps:

disconnect the power supply

unscrew upper cover of the device case

close the jumper inside device

press button inside device and power on device at same time

keep the button pressed for 10 sec

close the device
Display is off
Check if power supply is connected. Disconnect power connector and connect connector
again – watch the display at the moment of connecting the power. If all LCD segments light
for 1 second and go out again, the display is turned off by software.