Tescom TEOS Series - 3 Operations; Button Operation; Led Indicators and Lcd Panel

8
3. Operations
3-1. Button Operation
Button
Function
ON/Enter Button
 Turn on the UPS: Press and hold the button more than 1s to turn on the UPS.
 Enter Key: Press this button to confirm the selection in setting menu.
OFF/ESC Button
 Turn off the UPS: Press and hold the button more than 2s to turn off the UPS.
 Esc key: Press this button to return to last menu in setting menu.
Test/Up Button
 Battery test: Press and hold the button more than 1s to test the battery while in
AC mode, or CVCF mode.
 UP key: Press this button to display next selection in setting menu.
Mute/Down Button
 Mute the alarm: Press and hold the button more than 1s to mute the buzzer.
Please refer to section 3-4-8 “Mute the buzzer” for details.
 Down key: Press this button to display previous selection in setting menu.
Test/Up +
Mute/Down Button
 Press and hold the two buttons simultaneous more than 1s to enter/escape the
setting menu.
* CVCF mode means converter mode.
3-2. LED Indicators and LCD Panel
LED Indicators:
There are 4 LEDs on front panel to show the UPS working status:
Mode LED
Bypass
Line
Battery
Fault
UPS Startup
●
●
●
●
Bypass mode
●
○
○
○
AC mode
○
●
○
○
Battery mode
○
○
●
○
CVCF mode
○
●
○
○
Battery Test
●
●
●
○
Fault
○
○
○
●
Note: ● means LED is lighting, and ○ means LED is faded.
LCD panel
LED indicators