Schiller AT-102, Service Handbook

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1.6
AT-102 Service Handbook
Introduction
Power Supply
The mains connection is on the rear of the unit.
The power supply voltage is set by the factory for 100-115V (nom. 110V) or 220-240V
(nom. 230V) working. The setting is indicated by the indented metal strip on the
fuse panel. Contact your dealer if the voltage needs to be changed.
Switching On and Off
The AT-102 is switched on with the
green ON key and off with the red OFF
key. These keys are situated on the
top right of the keypad.
The mains indicator lamp on the
keypad is always lit when the unit is
connected to the mains supply.
The unit can either be operated from
the mains supply or from the built-in
rechargeable battery. The power
source is indicated on the top line of
the LCD. When mains is connected a mains symbol is displayed. When the unit is running
on battery power a battery symbol is displayed
Power Indicator symbol
The internal battery provides power for up to 3
hours. The Battery indicator blinks when the
battery capacity is limited.
To recharge the battery, connect the
apparatus to the mains supply by means of
the supplied power cable. A totally discharged
battery requires less than 15 hours to be fully
recharged (60% in less than 3 hours, 90% in
less than 7 hours). The unit can remain
connected to the mains supply without
damage to either the battery or the unit.
NOTE
When working from battery power, the unit is automatically switched off after
5 minutes (30 seconds if battery capacity is limited) if no key is pressed.