Replacing The Backup Battery - Denso BHT-200Q User Manual

2.4.1 Replacing the Backup Battery

Before proceeding to the replacement procedure below, it is recommended that you save important
data into the FLASH folder or upload it to the host PC.
(1) Turn the BHT upside down.
(2) Slide the right and left release buttons in the direction of the arrows to remove the battery cartridge
cover.
(3) Pull up the battery pull strap to remove the battery cartridge.
Release button
Release button
Battery pull strap
Chapter 2 Getting Started the BHT and System Menu
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Battery cartridge cover
Battery cartridge