Biosystems Bts 350 User Manual 2021 -

Remember that firmware updates sometimes change the menu structure. Always check the revision date on your manual (look for the copyright year on the second page). As of the last major revision, the BTS 350 remains a workhorse in small-to-medium volume labs, provided operators respect the guidelines laid out in its manual.

| Display Code | Meaning | Manual’s Solution | | :--- | :--- | :--- | | | Cuvette missing or dirty | Check cuvette placement. Clean with HCl 1N. Replace if scratched. | | Err 4 | Lamp low intensity | Run lamp diagnostic. If voltage is low, replace lamp. | | Err 7 | Temperature below 36.5°C | Check ambient temp (must be <30°C). Wait 20 min for stabilization. | | Err 10 | Overflow detected | Immediate: Stop pump. Empty waste bottle. Clean overflow sensor. | | No display | Power failure or fuse blown | Unplug unit. Replace glass fuse in power input module. | biosystems bts 350 user manual

For any procedure not covered—from changing the pump head to adjusting the potentiometer for the printer contrast—consult the official manual before attempting a repair. When in doubt, contact Biosystems technical support with your manual's part number ready. The life of your instrument—and the accuracy of your results—depends on it. Biosystems BTS 350 user manual, BTS 350, troubleshooting, maintenance, clinical analyzer, photometer, semi-automatic biochemistry analyzer. Remember that firmware updates sometimes change the menu