Amada ML-2050A-CE - Maintenance of the Power Supply Section; Replacing the Lithium Battery for Backup

4. Maintenance of the Power Supply Secti
161
ML-2050A/2051A/2150A
Chapter 1 How to Perform Maintenance
Introduction Part
Installation and Preparation Part
Operating Part Maintenance Part Appendixes
4. Maintenance of the Power Supply Section
Replacing the Lithium Battery for Backup
Replace the lithium battery for backup provided on the CPU board in the main unit.
The service life of the battery is about 3 years. Replace it within 3 years.
ATTENTION
Follow your local environmental regulations for battery disposal because Lithium
Battery contains dangerous materials.
Item required
Phillips screwdriver and lithium battery CR2450
⇒
At battery replacement, the registered output schedule data may be lost. We
recommend recording the data into the attached output schedule data entry table
before replacement.
Operating Procedure
(1) Turn OFF the MAIN POWER switch and wait for 5 minutes or more.
(2) Remove the left side cover as viewed from the rear side.
(3) Remove the battery on the CPU board and install a new battery instead.
⇒
Set the battery minding the polarity.
(4) Install the side cover.
Side cover
Loosen the screw at the rear of the cover and pull it
forward, and then pull it obliquely backward.
Battery