Casio DT-900 - Manual (Page 47)

E-49
When You Are Using the Down-facing Reader Port Model
When you are using a down-facing reader port model, remove the nose guide before use.
To remove the nose guide, remove the two
screws using a screwdriver.
Setting up the Charger Unit and Connecting the Data
Collector
Use only the AC adaptor specified for use with the Charger Unit to connect to an electrical
outlet. Be sure to connect the AC adaptor and turn Charger Unit power on before attempting
to charge the battery pack of the Data Collector.
1
Plug the AC adaptor into an electrical outlet.
2
After making sure that the power switch of the
Charger Unit is at the OFF position, plug the
other end of the AC adaptor into the AC
terminal at the top of the Charger Unit.
3
Turn on the Charger Unit. The power indicator
on the Charger Unit lights red.
Power
switch (OFF)
To electrical outlet