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To Save Intensity, Volume, Tone and Heartbeat Settings
Specific preferences (settings of intensity, volume, tone and heartbeat on or
off) can be saved for each session. To save preferences, while the session is
running, adjust intensity, volume, tone and heartbeat as desired. Press and
hold SEL and INT at the same time. The indicator lights 1 to 6 will scroll
from 1 to 6 and back to 1. Your new preferences will be saved only when
the session ends (all lights and tones are completely off). You may use Soft
Off
TM
(press and hold INT and VOL) to end the session sooner (2 minutes).
Playing Pre-Recorded Material
To play pre-recorded material into the headphones, plug one end of the
patch cord provided into the headphone jack of the CD, MP3, computer or
cassette tape player and plug the other end into the AUDIO IN jack of the
ALERT. If the playing time of the audio material is longer than the session
selected, the session will end, but the audio material will continue to play
and be heard through the headphones.
Battery Replacement and Power Management
The ALERT can be powered using a 9-volt battery or with a 9-volt (positive
centre, 1.3 mm plug)
AC adapter. To replace the battery, slide battery
compartment cover off. Ensure that the battery is lined up properly for
positive (+) and negative (-) posts. Refer to Figure 2 (page 6). Slide the
bottom of the battery into the battery compartment under the edge, push the
battery down into place to connect the poles. If the ALERT is plugged into
an adapter, no power will be used from the battery. The ALERT will remain
in standby at the end of a session and use minimal battery power. Turn the
ALERT off at the end of the session to preserve your battery. An alkaline 9-
volt battery will provide approximately seven
hours of operation. NiMH or
NiCad battery may be recharged by setting the PWR/OFF/CHG switch to
the CHG position. DO NOT try to recharge an alkaline battery. Damage
will occur and the warranty does not cover damage from recharging. To
fully recharge a NiMH battery will take approximately 10 hours and will
provide about 3 hours of operation. To fully recharge a NiCad battery will
take approximately 5 hours and will provide about 1½ hours of operation.
To Record or Clear Session History
Each time you play a preset session, the session number will be stored in the
ALERT, so that you can have faster access to the last three sessions
selected. To clear these sessions, press VOL while the ALERT is scrolling
for a session to be selected. This will erase or clear the session history.
Summary of Contents for DAVID ALERT
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