TTC T-BERD 107A, Reference Manual

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SECTION 2
2-2
INSTRUMENT CHECKOUT
AND MAINTENANCE
Check the purchase order against the option
label(s) on the back panel of the T-BERD 107A to
verify that the option(s) ordered are installed.
2.3 WARNINGS AND CAUTIONS
KEEP AWAY FROM LIVE VOLTAGES
Do not remove the instrument from the chassis
while power is applied to the unit.
DO NOT OPERATE IN AN AMBIENT
TEMPERATURE ABOVE 122
°
F (50
°
C)
Operating this unit in temperatures above 122
°
F
(50
°
C) can cause damage to the unit.
2.4 POWER REQUIREMENTS
The T-BERD 107A can be powered from an
external AC power supply (115 VAC) or an internal
rechargeable battery. The AC ADAPTER connector
is located on the top panel of the T-BERD 107A. The
battery is located inside the lid panel of the T-BERD
107A. Complete AC power specifications are pro-
vided in Section 7 Specifications.
AC ADAPTER Connector — The T-BERD
107A AC power adapter plugs into this jack to
provide line voltage to the unit (see Figure 2-1).
If an AC power supply is connected, it automati-
cally overrides the battery and supplies the
T-BERD 107A with AC power.