Figure 7-4. Clamping The Photometer Sensor Input And Pump Output - Teledyne T750 User Manual

Refer to Figure 7-4 and Figure 7-5 for the setup instructions, and to Figure 7-6 and
Figure 7-7 for illustrations of pneumatic flow in the basic model and with the optional
photometer, respectively):
1. Power off the instrument.
2. Use the 1/4" caps to cover the EXHAUST and CALGAS OUT ports on the
communications and output panel (Figure 2-3).
Note
3. Connect a gas line from the zero air gas source to the DILUENT IN port on the
control/display and input panel (Figure 2-1).
4. Open the calibrator's panels.
For instruments without the O
jump to Step 6.
5. On instruments with the O
photometer flow sensor and clamp off the pump output (refer to Figure 7-4):

Figure 7-4. Clamping the Photometer Sensor Input and Pump Output

6. Use the 1/8" cap to securely cover the outlet of the internal vent (Figure 7-5).
7. Once the setup procedure is complete, power on the instrument and navigate to the
Utilities>Diagnostics>Auto Leak Check to press the "Check" button.
083730750B DCN8606
If a bottle of source gas is connected to the CYL IN port, close
the gas outlet of the bottle first, and then disconnect the gas
line from the CYL IN port.
photometer installed, skip the next two steps and
3
photometer installed, clamp off the input to the
3
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