10-7
SYMPTOM:
ERROR: No Fluid Detected
POSSIBLE CAUSE:
Low sample level.
ACTION:
Increase sample level in test tube.
POSSIBLE CAUSE:
Sipper Depth set too high at sample station.
ACTION:
Adjust sipper depth.
SECTION:
POSSIBLE CAUSE:
Calibrator bottle not primed.
ACTION:
Prime calibrator bottle.
SECTION:
POSSIBLE CAUSE:
Low calibrator solution.
ACTION:
Install new calibrator.
SECTION:
POSSIBLE CAUSE:
Pinched, blocked, leaking or disconnected tube.
ACTION:
Fix or install new tubing.
SECTION:
POSSIBLE CAUSE:
Calibrator pump not operating properly.
ACTION:
Check pump and tubing.
SECTION:
POSSIBLE CAUSE:
Fluid not conductive.
ACTION:
Use saline as diluent.
POSSIBLE CAUSE:
Sipper tip fouled.
ACTION:
Clean tip of sipper with isopropyl alcohol and a lint-free tissue.
POSSIBLE CAUSE:
Sipper mounting screws loose.
ACTION:
Check sipper mounting screws and tighten
gently
if required.
SECTION:
SYMPTOM:
Fail FCN Test
POSSIBLE CAUSE:
Damaged or old membrane.
ACTION:
Replace membrane.
SECTION:
SYMPTOM:
Fail Linearity Test
POSSIBLE CAUSE:
Probe assignment incorrect.
ACTION:
Make correct assignment.
SECTION:
4.9.1 Assign Chemistries to Probes
POSSIBLE CAUSE:
Damaged or old Membrane.
ACTION:
Replace membrane.
SECTION:
POSSIBLE CAUSE:
Calibrator bottle(s) not primed sufficiently.
ACTION:
Prime each calibrator bottle for 60 seconds.
SECTION:
POSSIBLE CAUSE:
Contaminated or old calibration or linearity standard.
ACTION:
Repeat test with new standards.
SECTION:
5.1 Perform Daily Operational Checks
POSSIBLE CAUSE:
Assigned concentration range beyond practical limits.
ACTION:
Redefine measurement parameters. Remake standards.
SECTION:
Содержание YSI 2500
Страница 1: ...USER MANUAL 525021 YSI 2500 Biochemistry Analyzer OPERATIONS AND MAINTENANCE MANUAL...
Страница 34: ...5 11 8 The Stat sample results are displayed on the Run Stat tab Stat sample results...
Страница 88: ...13 1 13 Notices Declaration of Conformity 13 1...
Страница 96: ...17 1 17 Appendix D Line Power Cord and Plug Wiring United Kingdom United States Europe...
