Backup Battery

To replace the battery, follow the steps below.

CV2-H/S/L/HA/SA

  1. Remove a screw of the battery replacement cover on the bottom and remove the cover.
  2. Insert a small flat-head screwdriver to the groove on the battery holder and lift up the battery slowly.
    The battery may jump by the spring of the battery holder.
  3. Set the new battery while the + side facing the front.
  4. Fix the cover.
Symbol Description
a Battery replacement cover
b Screw
c Groove on the battery holder

CV2-HB/SB/LB

  1. Remove the top cover. (Refer to Hardware - Internal Structure of CV2 )
Symbol Description
a battery
  1. While pressing the battery stopper (a) of the battery holder, pull out the battery (b).

  2. Put a new battery in the battery holder. (When viewed from the same direction as the picture, the correct orientation of the battery is to see the negative electrode.)

  3. Install the top cover. Install the cover in the reverse order to removal.