Waters 717plus - 6.4.3 Manual Transducer Adjustment

Troubleshooting 158
6
6. If the injector fails to calibrate, or the valves fail to maintain the required pressure,
contact Waters Technical Service.
6.4.3 Manual Transducer Adjustment
If the auto zeroing (Section 3.4.2, Auto Zeroing the Transducer) fails to zero the
transducer, perform the manual adjustment procedures below.
To manually adjust the transducer:
1. Ensure that system pressure is zero.
2. Power down the autosampler.
3. Remove the autosampler cover (Section 2.6.1,
Removing/Replacing the 717plus
Cover).
4. Power up the autosampler.
5. Access the Auto Zero Pressure page by pressing the keys indicated in Figure 6-3
.
Caution: To avoid the possibility of electric shock, disconnect the power cord before
removing the cover and examining the instrument.