4 Replacing the battery
4-2 Replacing the battery
BL50T/BL75T/BL100T
50
4-2 Replacing the battery
The battery can be replaced either while the unit is stopped (power output stopped) or
while it is in operation (outputting power).
After replacing the battery, reset the battery life counter as follows.
Caution
(for installation and connection)
If the battery is replaced with a battery of an improper type,
there is a danger of explosion. Replace the battery pack with a
battery pack of the same type and with the same number.
Important notice
■
After replacing the battery, conduct a self-diagnostic test and reset the battery life
counter.
This operation is available in both the power ON and OFF.
1. Press the Enter switch (
) to open the LCD menu.
2. Press the Down switch (
), select [2. Control], and press the Enter switch
(
).
3. Press the Down switch (
), select [Receive Test Start], and press the Enter
switch (
).
4. A self-diagnostic test will start.
5. Check that the self-diagnostic test is completed, press the Down switch (
),
select [Reset Battery Life Counter], and press the Enter switch (
).
6. Select [Yes] and press the Enter switch (
) to reset the battery life counter.
If you do not reset the battery life counter, a battery deterioration alarm may occur
earlier than the expected battery life.
Write the battery replacement date in the battery replace date sticker enclosed with
the replacement battery pack and attach it to the main unit.
■
To use the UPS as a UL, CE compliant product, ask a person who understands the
danger and precautions regarding the battery to replace the battery, or replace the
battery under the supervision of such a person.
■
While the UPS is running, if an AC line failure such as a power outage occurs during
battery replacement, backup operation cannot be performed and the output stops.
■
Do not replace the battery during backup operation. Otherwise, the output stops.
※
OMRON is collecting an unneeded replaced battery, with only transportation
charges borne by the customer. For details, refer to the attachment "Replacement
Service Leaflet".
References
When the "Battery Replace" LED is lit on/flashing and the buzzer is sounding, hold on
the ESC switch for 0.5 seconds and the buzzer sound stops (the "Battery Replace" LED
remains to be lit on/flashing).
4-2-1 Battery replacement alert
The user is notified about the necessity of battery replacement with the status display and
buzzer sound based on the battery life counter. The battery life counter is activated when
commercial power is supplied after the product is shipped. When the ambient
