Boss Audio Systems Harmonist PS-6 - Manual (Page 4)

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Panel Descriptions
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1. AC Adaptor Jack
Accepts connection of an AC Adaptor (PSA series;
optional).
By using an AC Adaptor, you can play without being
concerned about how much battery power you have
left.
* Use only the specified AC adaptor (PSA series), and con-
nect it to an AC outlet of the correct voltage. Do not use
any other AC adaptor, since this may cause malfunction.
* If the AC adaptor is connected while power is on, the
power supply is drawn from the AC adaptor.
* We recommend that you keep batteries installed in
the unit even though you’ll be powering it with the
AC adaptor. That way, you’ll be able to continue a
performance even if the cord of the AC adaptor gets
accidently disconnected from the unit.
2. CHECK Indicato r
This indicator shows whether the effect is on or off,
and also doubles as the battery check indicator.
The indicator lights when the effect is on.
* If you’re powering the unit with a battery and the CHECK
indicator goes dim—or doesn’t light at all—when you