Rion DA-21, Instruction Manual

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Preparations
Preparations and checks before recording
Power supply
The DA-21 can be powered from four IEC LR6 (size AA) batteries or from
the optional AC adapter NC-98C.
Important
Use only the specifi ed AC adapter available as an option for the DA-21.
Inserting the batteries
1. Open the battery compartment cover.
2. Insert four IEC LR6 (size AA) batteries with correct polarity, as
shown inside the compartment.
3. Replace the battery compartment cover.
Important
Take care not to reverse the (+) and (-) polarity when inserting the batteries.
Always replace all four batteries together. Do not mix old and new batteries
or batteries of different type. Remove the batteries from the unit if the unit
is not to be used for an extended period.
Note
If the unit is operated on battery power, take the following points into account
when using a CCLD type sensor. When quitting the menu after setting the “Inp”
item of <Input> menu to CCLD, the unit may switch itself off automatically. In such
a case, replace all batteries with fresh ones.