CyberPower CPS1000E - Fault Warning Display and Alarm

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Step 3: Press and hold the toggle for 4 seconds. When the icons blink, the value of each item can be
changed by slightly pressing the toggle.
Step 4: To save the value and return to general mode, press and hold the toggle for 4 seconds.
Note: If the machine is left idle for over 30 seconds during setup, it will turn off the backlight and
return to general mode automatically.
Note: If user wants to return to general mode without saving changes, there are two methods:
1. Wait for the backlight to turn off
2. Press and hold the “Display” toggle for 10 seconds
FAULT WARNING DISPLAY AND ALARM
1. Overheat Protection: The EPS output will be interrupted. After 30 seconds, the machine shuts
down and the LCD display output voltage is zero.
2. Over-Load Protection：
：：
：The EPS output will be interrupted. After 30 seconds, the machine shuts
down and Over Load Icon lights on the LCD display.
3. Battery Missing：
：：
：You should hear a long beep and Battery Indicator flashes。
4. Low Battery Protection: The EPS output will be interrupted. After 30 seconds, the machine shuts
down and the LCD display output voltage is zero.
5. The following table shows each corresponding warning message on the LCD display and the
alarm reacts during the machine shut down：
LCD Warning
Display
Alarm
Condition Solution
Over Load Icon Constant tone
Over Load Output-Off
- Load exceed the
rating of EPS.
Check total load to
confirm the rating of
EPS.
Battery Icon Flash Beep Once
Battery Missing- In
Line Mode Battery
Missing.
Turn the EPS off,
check battery wiring
and presence of
battery.
Zero Output Voltage Constant tone
High Temperature
Output-Off
Check fans function
and air vent
clearances.
Slew Rate % None
Low Battery Shutdown
Voltage
V ON BAT
Mode Select None None
Firmware Version
Here displays the firmware version. It
can not be configured.