Anatel A643a - Anatel A643a Maintenance 159 of 220
RPS - June 2007 - Edition 12
Anatel Operator Manual
The Anatel Anatel A643a UV Lamp Replacement Kit is designed for on-site maintenance and
contains the following parts:
• Ultraviolet Lamp Assembly
• Air Filters (2 each)
• 5/64" Hex Driver (Allen Wrench)
• UV Lamp Replacement Kit Instructions
Additional equipment required to perform the replacement procedure is:
• Long Phillips Screwdriver (5" minimum)
• Small Flat-Bladed Screwdriver
• 7/16" and 9/16" Open-End Wrenches
The UV Lamp contains mercury vapor. When replacing it, dispose of the expired Lamp in
accordance with the applicable local regulations. Anatel does accept used Lamps for disposal.
Repackage and return them (at user’s expense) to:
Hach Ultra Analytics, Inc.
5600 Lindbergh Drive
Loveland, Colorado 80538 U.S.A.
Attn: UV Lamp Recycling
Replace the UV Lamp when any of the following conditions occur:
•If Code 42: UV Lamp appears in the Controller display after pressing Enter.
•If Code 42: UV Lamp appears in the Controller display when changing the Analyzer’s
operational mode.
•If Code 52: UV Lamp appears in the Controller display.
•If Code 33: Check UV Lamp appears in the Controller display.
• If, each day, the message (Code 42)
URGENT: UV LAMP NEEDS REPLACEMENT
CONSULT YOUR MANUAL OR CALL THE
HACH ULTRA ANALYTICS, INC. SERVICE DEPT. @ 541.472.6500
is output to the local printer shortly after midnight.
• If, after each analysis, Code 52 UV Failing is output to the local printer.
Additionally the message, URGENT: U.V. LAMP NEEDS REPLACEMENT
CONSULT YOUR MANUAL OR CALL THE ANATEL SERVICE DEPT. @ 800-866-7889.
•If Code 53: UV Lamp Bad appears in the Controller display.
• If the time required for sample oxidation increases suddenly and does not return to
normal.
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