Periodic Checks - PerkinElmer 200A Series User Manual

Series 200a Fl User's Guide
134.

Periodic Checks

Check Item Frequency of
Check
Lighting of lamp Daily
Liquid leakage Daily
Fluorescence Daily
intensity check
Lifetime of lamp Monthly
Leak sensor Monthly
Wavelength Yearly
accuracy
Check Procedure
Check that "Xe" is indicated on LEDs.
Visually check that the liquid is not
leaking from the eluent bottle, tubing
and waste bottle
Press A/Z key, and check if FL
indication is zeroed.
1)Check lamp for service life by energy
check, or by cumulative lamp turn-on
time.
2)Check if baseline drifts considerably
(or if baseline fluctuates or noise
becomes high).
1) drip water onto the leak sensor and
confirm the occurrence of an error.
2) After confirmation, wipe off the
water.
Check wavelength by using bright line
of Hg lamp at 254 nm.