Model 5112 Operation Manual
Applied Instruments Inc
2 OPERATING INSTRUCTIONS
This section provides the instructions and information necessary to connect and operate
the Model 5112 Multi-Carrier Signal Generator. Included are the identification and
function of controls, connectors, and indicators. Before turning on the instrument become
familiar with the functional components of the unit.
2.1 Front Panel
1.
Power on-off switch - Three-position switch to apply instrument power. In the
center position, instrument power is off. In the upper 'ON AC' position,
instrument power is provided from the AC power receptacle. In the lower 'ON
DC' position, instrument power is provided from the internal battery pack.
2. Power on indicator LED - LED illuminates when power has been applied to the
instrument. This powering may be from either the AC receptacle or the DC
battery pack.
3. AC Charge LED - LED illuminates whenever the Model 5112 is connected
through the AC receptacle to an AC source. The internal battery will be charged
when the AC receptacle is connected to an AC source.
4. Lo Battery LED - LED flashes whenever battery pack is in need of recharging.
5. Ampl Set - Individual carrier amplitude adjustments controls. Each control allows
adjustment of at least 13 dB to the associated carrier.
6. Carrier On-Off toggle switches - On - Off controls for individual carriers.
7. Output level attenuator toggle switches - switches allow output level attenuation
of all carriers from 0 dB to 70dB in 10 or 20 dB steps.
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