Filter
Top Products
Teledyne API T703 Calibrator Operation Manual Maintenance Schedule & Procedures
185
10.5. PHOTOMETER UV SOURCE LAMP ADJUSTMENT
This procedure details the steps for adjustment of the UV source lamp in the optical bench assembly. This
procedure should be done whenever the PHOTO REFERENCE test function value drops below 3000 mV.
1. Make sure the analyzer is warmed-up and has been running for at least 15 minutes before proceeding.
2. Remove the cover from the analyzer.
3. Locate the optional Photometer (see Figure 3-5)
4. Locate
the UV DETECTOR GAI
N ADJUST POT on the photometer assembly (see Figure 10-3).
5.
Perform the f
ollowing procedure:
Additional adjustment can be made by physically
rotating the lamp in it’s housing.
· To do this, slightly loosen the UV lamp
setscrew.
· Next, slowly rotate the lamp up to ¼ turn in
either direction while watching the
signal.
· Once the optimum lamp position is
determined, re-tighten the lamp
setscrew
Using an insulated pot adjustment tool, Turn the UV
until the value of
is as close as possible to
STANDBY ACT =STANDBY
<TST TST> GEN STBY SEQ
Make sure that the T700 is
in standby mode.
SETUP X.X
O3 SEQ CFG CLK PASS EXIT
SETUP X.X
COMM VARS EXIT
SETUP X.X
EXIT
Toggle these buttons to
enter the correct
DIAG
PREV NEXT EXIT
DIAG I/O 1) CONTROL_IN_2=OFF
PREV NEXT
PRNT EXIT
DIAG
PREV NEXT PRNT EXIT
DIAG I/O
EXIT
Toggle these buttons to
show the ID number for
the desired signal
(see Appendix A)
If a minimum reading of can not be reached,
the lamp must be replaced.
6. Replace the cover on the analyzer.
07223B DCN6378