Fluke 9142 - Power Panel

914X Field Metrology Wells
Parts and Controls
20
3.2.3 Power Panel
The following are found on the lower front panel of the instrument (see Figures 5 and Figure 6
on opposite page).
Power Cord Plug (1)
The power supply cord attaches to the lower front power panel. Plug the cord into an AC mains
supply appropriate for the voltage range as specied in the specications tables.
Power Switch (2)
For the 9142, the power switch is located on the power entry module of the unit at the lower
center of the power panel.
For the 9143 and 9144, the power switch is located between the RS-232 and the fuses.
Serial Connector (3)
On the 9142, the serial connector is a 9-pin subminiature D type located on the power panel
above the power entry module. On the 9143 and 9144, the serial connector is a 9-pin submin-
iature D type located on the power panel to the left of the power switch. The serial (RS-232)
interface can be used to transmit measurements and control the operation of the instrument.
Fuses (4)
For the 9142, the fuses are located inside the power entry module of the unit (Figure 5 on op-
posite page).
If necessary, fuses must be replaced according to Specications (see Section 2.1, Specications,
on page 11.
Thermal Circuit Breakers (5)
For the 9143 and 9144, the thermal circuit breakers are separate from the power connector
(Figure 6 on opposite page). Circuit breakers can be reset by pressing the button in the center of
each circuit breaker.