2 sensor control unit power-up verification, L unit. (see, Section 1.4.2 – INFICON Composer Elite Gas Concentration Monitor User Manual
Page 21

1 - 7
PN
07
4-
56
6-
P1
B
Composer Elite Operating Manual
1.4.2 Sensor Control Unit Power-Up Verification
It is not necessary to have Acoustic Sensors or communications cables connected 
to the Sensor Control Unit at this time.
1
Set the power switch on the rear panel of the Sensor Control Unit to the 0 (OFF) 
position. (See 
2
Using the INFICON (optional) 24 V power supply, or a power supply as defined 
in 
and
, insert the output cable of the 24 V
power supply into the connector labeled 150W 24V on the rear panel of the 
Sensor Control Unit (see 
). Make certain the cable is
inserted until it locks in place.
3
Connect mains power (refer to
to the input of the 24 V power supply.
4
Power up the Sensor Control Unit from the rear panel by setting the power 
switch to the 1 (ON) position. The Boot screen will appear followed by a 
System Overview screen. 
4a
Verify that the information displayed on the Boot screen is as described by
.
4b
Verify that the System Overview screen (see
)
appears after the Boot screen.
5
If the information displayed on the Boot screen is not as described by
, or if the System Overview screen does not appear, contact INFICON.
6
Power down the Sensor Control Unit by setting the power switch to the 
0 (OFF) position.
