Replacing the Battery

This product uses a primary battery for data backup of the internal clock. If the battery is depleted, the clock data will be lost. Use only CR-2032 lithium metal battery for the replacement (CR-2032 by Maxell is recommended).

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH Follow the procedures step by step to replace the battery correctly and safely. Before replacing the battery, turn off this product's power. Failure to follow these instructions will result in death or serious injury.

DANGER
EXPLOSION, FIRE, OR CHEMICAL HAZARD Use only the identical replacement battery for this product. Do not cause a short circuit. Recycle or properly dispose of used batteries. Do not recharge, disassemble or heat above 80 °C (176 °F). Use your hands or insulated tools to remove or replace the battery. Maintain proper polarity when inserting and connecting a new battery. Failure to follow these instructions will result in death or serious injury.

DANGER

EXPLOSION, FIRE, OR CHEMICAL HAZARD

Use only the identical replacement battery for this product.
Do not cause a short circuit.
Recycle or properly dispose of used batteries.
Do not recharge, disassemble or heat above 80 °C (176 °F).
Use your hands or insulated tools to remove or replace the battery.
Maintain proper polarity when inserting and connecting a new battery.

Failure to follow these instructions will result in death or serious injury.

NOTICE
LOSS OF DATA Replace the battery regularly every five years after you purchase this product. Insert the battery before reconnecting the power supply. Allow only qualified personnel to replace the battery. Failure to follow these instructions can result in equipment damage.

NOTE: After reconnecting the power supply, set up the clock again.

Disconnect the power supply from this product.
Touch the housing or ground connection to discharge any electrostatic charge from your body.
Place the product face down on a clean, flat, level surface.
Remove the maintenance hatch cover referring to Opening the Maintenance Hatch.
There is a clearance gap in the battery holder.
1. Clearance gap
Insert the tip of a thin-tipped flat head screwdriver in the gap, and pull out the battery.

NOTE: A flat head screwdriver of 2.00 mm or less is recommended.
Insert a new battery on the battery holder so that the "+" marking on the battery comes on top.
Place the maintenance hatch cover and tighten the screw.

NOTE: The necessary torque is 0.2 N•m (1.8 lb-in).