4 Maintenance and inspection
4-4 Replacing the battery
BU5002R/BU3002R/BU3002RH
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4.
Grip the handle on the front of the battery pack, and pull out the battery pack.
Do not pull the cable of the battery pack.
5.
Insert the new battery pack in as long as it will go, so that it is housed.
Replacement battery pack: Model name BUB5002R
6.
Insert the right side of the battery cover onto the main unit, press its left side in
and then slide it to the left to install it.
7.
Attach the battery cover with the 2 screws.
8.
Connect the battery connectors, then fix the connectors to the battery cover in the
sequence from right to left.
* If replacing while the operation is stopped, a “clicking” sound is heard when the
connector is connected, but there is no problem.
9.
Attach the front panel of the UPS with the 4 screws.
Notes
Be sure to reset the battery life counter after replacing the battery.
⚫
After replacing the battery, select [2. Control] - [Reset B. life counter] from the LCD
menu of the unit, and reset the battery life counter.
⚫
If the battery life counter is not reset, the battery replacement alarm may be issued
before the expected battery life is reached.
Write the battery replacement date on the provided battery replacement
date label and attach it to the main unit. Alternatively, the battery
replacement date can be input from the LCD menu [3. Settings] - [Battery
Settings] - [Battery Installation].
After replacing the battery, execute the self-diagnosis test. The
self-diagnosis test can be performed automatically from the LCD menu of
the unit by selecting [2. Control] - [Start Function Test]. After the
self-diagnosis test has been completed, the status automatically returns to
the normal operational status.
