Changing The Battery Of The Remote Control - Sony CAS-1 Troubleshooting Manual

Changing the battery of the remote control

The working distance of the remote shortens as the battery becomes
exhausted. When the remote no longer operates the unit, replace the
battery with a new CR2032 lithium battery (not supplied).
1
Push and hold  at the rear of the remote, then pull out the
battery holder in the direction of the arrow.

2
Replace the battery with the "+" facing up, then insert the
battery holder into the slot.
Notes

Wipe the battery with a dry cloth to assure a good contact.

Do not hold the battery with metallic tweezers, otherwise a short-circuit
may occur.
 Use of batteries other than the CR2032 may cause a fire or explosion.
+ facing up
Battery holder
7
GB