Dimplex PRISM Owner's Manual page 18

Operation
R e m o t e C o n t r o l B a t t e r y
Replacement
to replace the battery:
1. slide battery cover open on the
remote control.
2. Correctly install one 3 Volt
(Cr2032 [longer life] or Cr2025)
battery in the battery holder.
3. Close the battery cover.
Battery must be recycled or
disposed of properly. Check
with your Local
Authority or retailer for recycling
advice in your area