Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
Section 5. MAINTENANCE
WARNING
HAZARDOUS VOLTAGES CAN BE PRESENT INSIDE RFL 9785 TERMINALS.
BEFORE ATTEMPTING MAINTENANCE, BE SURE TO READ AND COMPLY
WITH THE HIGH VOLTAGE WARNING AND SAFETY SUMMARY
INFORMATION ON PAGES iii AND iv OF THIS MANUAL.
ALL RFL 9785 TERMINALS ARE EQUIPPED WITH PROTECTIVE COVERS
THAT EXTEND ACROSS THE REAR OF THE CHASSIS. THESE COVERS ARE
INTENDED TO PROTECT THE OPERATOR FROM POTENTIALLY HAZARDOUS
VOLTAGES, WHICH MAY BE PRESENT ON THE REAR PANEL TERMINAL
BLOCKS. THESE COVERS MUST ONLY BE REMOVED BY QUALIFIED
SERVICE PERSONNEL WHEN ACCESS TO THE REAR PANEL IS REQUIRED. IT
MUST BE REPLACED BEFORE PLACING THE TERMINAL BACK IN SERVICE.
5.1 INTRODUCTION
This section provides maintenance instructions for the RFL 9785. Topics discussed include removal
and replacement procedures, fuse replacement and corrective maintenance information. Information is
also provided on how to arrange for service by RFL personnel.
CAUTION
EACH MODULE POSITION IN THE RFL 9785 CHASSIS IS DEDICATED TO A
SPECIFIC MODULE TYPE, AS INDICATED BY A LABEL ALONG THE FRONT
OF THE CHASSIS. EVEN THOUGH THE MODULES ARE KEYED, THEY CAN
STILL SUFFER COMPONENT DAMAGE DUE TO DIFFERENT COMPONENT
HEIGHTS, IF THEY ARE INSTALLED IN THE WRONG CHASSIS SLOT. WHEN
REMOVING AND REPLACING MODULES, USE THE LABEL IN THE CHASSIS
AS A GUIDE TO MAKE SURE EACH MODULE IS IN THE PROPER SLOT.
MAKE SURE THE POWER SWITCH ON THE RFL 9785’S POWER SUPPLY
MODULE IS IN THE OFF POSITION BEFORE ATTEMPTING TO REMOVE OR
REPLACE ANY CIRCUIT BOARD MODULE OR I/O MODULE. SYSTEM
PERFORMANCE CANNOT BE GUARANTEED IF MODULES ARE REMOVED OR
REPLACED WITH THE POWER SUPPLY ENERGIZED.
RFL 9785 RFL Electronics Inc.
April 25, 2005 5-1 (973) 334-3100
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