Teledyne 6750 - Total Organic Carbon analyzers - Manual (Page 79)

Total Organic Carbon Analyzer Maintenance
Teledyne Analytical Instruments 67
11. Position the other end bell on top and press
the end bells together.
12. Be careful not to pinch the tubing.
13. If end bells do not snap tightly together,
reload tubing.
14. If necessary, turn key in slot on rotor shaft to
adjust tubing (as in next step - E).
15. With key in slot on rotor shaft, turn key to
align tang on rotor shaft with slot in motor
drive shaft.
16. Point tubing retainer grooves up.
17. Shift the pump head slightly until it snaps on
the alignment pins (if present).
18. Secure with four provided screws.
19. Tighten with fingers only.
Figure 5-15: Pump Head Tubing Replacement
5.3.13 4-20 mA Adjustment Procedure
1. Select [TEST] from the Run Screen task bar, then, select
[SYSTEM DIAGNOSTICS].
2. Locate Analog A cursor and position the cursor to MAX
for a moment, then, return the cursor to MIN.