Maximizing The Perox Lamp Output - Siemens ADVIA 2120 Operator's Manual

You have to first pull the 20 and 40 psi pressure regulator knobs, then turn to
adjust.
20 in. Hg vacuum
20 psi pressure
5 psi pressure
40 psi pressure
IMPORTANT
All pneumatic settings must be reached by turning the knobs in an upward
or clockwise direction only. If a reading goes above the target value (see
column 3 on the left), turn the knob back. Allow the analyzer to equilibrate
(get a new reading every 5 seconds), then adjust upward to the correct value.

Maximizing the Perox Lamp Output

The analyzer should be in the
current A/D reading will not update.
1. At the
2. Select
3. Select
4. Monitor the
5. Loosen the two securing screws (
not loosen the four corner screws (
6. Perform the following procedure even if
the initial maximum lamp value is greater
than 1.96. Use the side alignment screw
(moves the lamp in a horizontal direction)
( 2
the lamp in a vertical direction) (
peak the position of the lamp. The
maximum value should be between 1.96
and 4.99 volts. However, if the volts are
greater than 4.90, select
Intensity
Lamp Adjustment window, select
Cycles
a. In small increments, first turn the side screw, then the top screw
b. Continue alternately turning the screws in small increments until the
5-4
Regulator Acceptable Reading
20 ±1 in. Hg
20 ±1 psi
40 ±2 psi
Procedures menu, select
Perox Lamp Alignment
.
Start Cycle
Current A/D Reading
) and the top alignment screw (moves
first, then return to the Perox
, and repeat this procedure.
clockwise. If the voltage goes down, turn the screws counterclockwise.
maximum value is achieved. The final adjustment should be in the
clockwise direction. Allow 5 to 10 seconds for the screen to update
between each increment.
20 +0.5 in. Hg
20 +1 psi
5 ±0.5 psi
5 +0.25 psi
40 +1 psi
mode. If it is in
Ready to Run
Adjust Lamp/Temp
.
field.
1 ). Do
4 ).
) to
3
Set Light
Start
Set to
, the
Standby
.
Troubleshooting the Analyzer