American Dryer Corp. AD-840 - Manual (Page 23)

American Dispensing Company 88 Currant Road / Fall River, MA 02720-4781
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Replace/Clean: Clean quartz sleeve and U.V. probe when LED turns yellow or red. If LED does not
return to green, replace U.V. lamp. Quartz sleeve and U.V. probe should also be
cleaned once every four months and the U.V. lamp replaced at least once a year (see
ultraviolet sterilizer section for procedure).
WARNING: NEVER LOOK DIRECTLY INTO THE UNPROTECTED PARTS OF THE U.V.
CHAMBER WHEN THERE IS POWER TO THE STERILIZER. SERIOUS
BURNS TO THE SKIN AND EYES MAY RESULT.
8. General Maintenance
Test: CHECK FOR LEAKS AFTER THE FIRST DAY OF OPERATION, THEN
AFTER THE FIRST WEEK, THEN EVERY MONTH thereafter and reconnect
with new teflon tape if necessary. CHECK GENERAL OPERATION OF
MACHINE EVERY TWO WEEKS.
Replace/Clean CELAN AND DISINFECT CUSTOMER CONTACT SURFACES DAILY (vend-
Frequency: ing bay, nozzle protector and keypad). CLEAN AND DISINFECT DRAIN BAY
ONCE A WEEK.
9. Water Quality Test
Test: COLIFORM TEST OF INCOMING AND VENDED WATER EVERY SIX
MONTHS. Have test done by a certified testing lab.