DA 1855A - Operator's Manual - Teledyne LeCroy

Operator’s Manual
Calibration
The amplifier is calibrated at the factory prior to being shipped. The recommended calibration
interval is one year. Calibration should be performed by qualified personnel only. Schedule an
annual factory calibration as part of your regular maintenance. Extended warranty, calibration, and
upgrade plans are available for purchase. Contact your Teledyne LeCroy sales representative or
customersupport@teledynelecroy.com to purchase a service plan.
Power
AC Power Source
100 to 240 VAC (±10%) at 50/60 Hz (± 10%).
Manual voltage selection is not required because the instrument automatically adapts to line
voltage.
Power Consumption
DA1855A: 28 Watts (39 VA)
DA1855A-PR2: 56 Watts (78 VA)
Power and Ground Connections
The amplifier is provided with a 10A/250V 18AWG rated grounded cord set containing a molded
three-terminal polarized plug and a standard IEC320 (Type C13) connector for making line voltage
and safety ground connections.
The AC inlet ground is connected directly to the frame of the instrument. For adequate protection
again electric shock, connect to a mating outlet with a safety ground contact.
WARNING. Interrupting the protective conductor inside or outside the device, or
disconnecting the safety ground terminal, creates a hazardous situation. Intentional
interruption is prohibited.
Power On/Off
The Power On/Off switch on the back of the amplifier controls the operational state of the device.
Press the side of the switch closest to either On or Off.
922258-00 Rev A 3