17
BATTERY INSTALLATION & REPLACEMENT
BATTERY INSTALLATION:
1. Press the buckle on the bottom of
Computer (No. 69)
, then remove
Computer (No. 69)
from
Main Frame (No. 80).
Then open the velcro above the battery case on the back of the
Computer (No. 69)
.
2. Take out 2pcs AAA batteries from the manual bag. Install the 2pcs AAA batteries into the battery
case on the back of the
Computer (No. 69)
, then cover with the velcro. Press the buckle on the
bottom of
Computer (No. 69)
and put the
Computer (No. 69)
back onto the
Main Frame (No.
80)
. Pay attention to the b and
– poles before installing.
The installation is complete!
BATTERY REPLACEMENT:
1. Press the buckle on the bottom of
Computer (No. 69)
, then remove
Computer (No. 69)
from
Main Frame (No. 80).
Then open the velcro above the battery case on the back of the
Computer (No. 69)
.
2. Take out the 2pcs old AAA batteries from the battery case and install 2pcs new AAA batteries
into the battery case on the back of the
Computer (No. 69)
, then cover with the velcro. Press
the buckle on the bottom of
Computer (No. 69)
and put the
Computer (No. 69)
back onto the
Main Frame (No. 80)
. Pay attention to the b and
– poles before installing.
The replacement is complete!
NOTE:
Always change both batteries at the same time. Do not mix battery types and do not mix
old and new batteries. Dispose batteries according to your state and regional guidelines.
