User Manual NS1500/2200/3000-1T
9
Rev. 11/2005
10 seconds, then the batteries are good. If it does not, then the batteries need
to be replaced. Contact your sales representative for assistance.
SET
–
When the utility power is unstable, pressing this button will silence the audible
alarm. The low voltage warning cannot be silenced.
Special settings
1. By pressing the
FUNCTION
and
SET
buttons at the same time for 1 second, the
LED-indicators for
BATTERY
and
LOAD
will enter into a special setting mode
with a short audible beep.
2. The indicators represent bits for enabling/disabling green mode and changing
the output voltage of the UPS. Please see the table below.
LED Indicator
Bit Name
Bit Def.
BATTERY 100%
Bit 7
Bit Status*
BATTERY 75%
Bit 6
Not defined
BATTERY 50%
Bit 5
Not defined
BATTERY 25%
Bit 4
Not defined
LOAD 100%
Bit 3
Green Mode
LOAD 75%
Bit 2
Not defined
LOAD 50%
Bit 1
O/P Voltage
LOAD 25%
Bit 0
O/P Voltage
* Bit Status (Bit 7) Definitions
Bit Name
Bit 7 - LED off (0), LED on (1)
Bit 3
0 - Enable Green Mode
1 - Disable Green Mode
Bit 1, Bit 0
00 - 100VAC output
01 - 110VAC output
10 - 115VAC output
11 - 120VAC output
WARNING!
NEVER change the output voltage settings when the UPS is
powering connected equipment.
3. When entering the special settings, the LED-indicators start from Bit 0 (LOAD
25%) and its status is displayed in Bit 7 (BATTERY 100%). Pressing the
FUNCTION button will scroll up one bit up to Bit 6 and then back to Bit 0.
4. After selecting the targeted Bit, press the
SET
button to change the status shown
in Bit 7.
