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JB INDUSTRIES • DV-22N Operating Manual • 630.851.9444 • sales@jbind.com

Battery Status Indicator

When the startup sequence is complete, the BATTERY STATUS INDICATOR will show current battery life status.

While the unit is on, the status is updated once every second. Battery voltage status is as follows:

When the battery voltage drops below 2.4 volts, the battery outline will ﬂash and the unit will beep once per

minute to alert the low battery condition. When battery voltage falls below 2.1 volts, the shutdown timer is

activated. If voltage stays below 2.1 volts for thirty seconds, the DV-22N will beep once and power off.

Battery Replacement

If unit display does not light up after holding POWER button for two seconds, check for correct battery installation.

1. Remove battery cover from back of unit (phillips screwdriver required).

2. Insert three AA alkaline batteries.

3. Replace battery cover.

Battery Status Indicator

3.5v or above 3.0 ~ 3.5v 2.7 ~ 3.0v 2.4 ~ 2.7v 2.1 ~ 2.4v

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JB DV-22N Specifications

General