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. 87). 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.
87). Pay attention to the battery + 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. 87). 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. 87). Pay attention to the battery + 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.
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