Document: LT0439 Vigilant
MX1-Au
Operator Manual
Issue 1.73
23 October 2018
Page 8-3
To change the system date, press
CHANGE
F2. All the digits are set to
zeroes.
Enter the day, month and year without separators.
For example, a date of 21 December 2004 would be entered as
2 1 1 2 0 4.
Press OK to store the new date.
The Daylight Saving status is automatically determined by the current
date and the
site’s configuration.
From the base display press MENU, then
POWER
F4 to view the
Power Supply Status.
The PSU and battery voltage and current readings are not
calibrated. There may be offsets that become apparent,
especially at low current levels to/from the battery. If accurate
readings are required then suitable voltmeters and ammeters
must be used to obtain the necessary measurements.
Fig 8-3 – Power Supply Status
The following information is displayed:
PSU:
is the power supply output voltage and current. The voltage
reading may periodically fluctuate slightly when a Battery Connection
check is made. Note that the current includes both battery-backed
and non-battery-backed loads.
Temperature:
is the approximate temperature in the
MX1
cabinet
in
C.
Battery:
is the voltage and current flowing at the battery terminals
of the controller. The current is shown as
chg
for charge current
flowing into the battery, and
dis
for discharge current flowing out of
the battery.
Last Battery Test:
shows the time/date and result of the most
recent battery test (manual or automatic).
Setting the
Date
Daylight
Saving
Power Supply Status and Battery Testing
