Batteries
Replacing Batteries
To replace old batteries unscrew the small black lid in the narrow
end of PA5 and the batteries can be removed. Replace with three
new AA batteries. When inserting the new batteries please make
sure that they are inserted correctly according to the small drawing in
the bottom part of the control panel.
PA5 contains 3 batteries, size LR6, AA or Mignon. Alkaline or
rechargeable (NiMH or NiCa).
Approximate Battery Lifetime
The battery lifetime using alkaline battery type:
With the instrument switched off: 12 months
With 80 dB tone switched on: 10 hours
With 80 dB tone and light switched on: 4 hours
Battery Level indication:
When the batteries need to be replaced the LED indication for
the present used stimulus will gradually reduce in light
intensity and finally switch off.
Note: Always remove the batteries when the instrument is left
unused for more than a month.
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