Please Check If The Device Is Grounded Well; When Turning On The Device, Date / Time Is Not Displayed On The Lcd And Special Charact Ers Are Displayed; This May Happen When The Device Is Not Initialized. Please Initialize The Device - IDTECK Star iCON100SR User Manual

Resistors below 90Ω are not used as a terminal resistor.
1.5

Please check if the device is grounded well.

See [INSTALLATION TIPS & CHECK POINT] > [Check Points during Installation] >[Grounding
System for Communication Cable] of the manual and check if the device is grounded well.
If the problem persists, connect service center.
2 When turning on the device, Date / Time is not display
ed on the LCD and special characters are displayed.
This is for when using LCD and Keypad modules with the device.
2.1 This may happen when the device is not initialized. Please initialize the devic
e.
See [Initial Setup] > [Initialization of iCON100] or [Setting changes] > [Setup menu F1] > [Sys
tem Initialization] of the manual and initialize the device.
p.78 Troubleshooting