ADS Environmental Services Mikron QR 775014 A0 - Manual (Page 20)

ADS Mikron User Manual
17
Contrast
Enter contrast mode by pressing the store and filter buttons together. To
adjust the contrast, press the decrease and increase buttons as necessary. After
accessing the desired level, press the filter button to return the unit to normal
operation.
Contrast bar
Battery and Charging
The amplifier contains a non-removable, rechargeable battery. Typical
battery life provides 35 hours of operational use with the backlight off and 17
hours with the backlight on.
The battery display shows the current charge of the battery. The following
example represents a fully charged battery. To charge the battery, connect the
battery charger to the amplifier unit (right-hand connector) and to a suitable
mains power supply.
Battery display