TD 17558
Page 41
Effective 3/98
SECTION 5: TROUBLESHOOTING AND MAINTENANCE
5.1 GENERAL
5.1.1 Level of Repair
These troubleshooting procedures will determine only if the IQ 200 Display Module
or the IQ 200 Base Module is the cause of the malfunction. They will not permit
troubleshooting of components within the IQ 200 Modules. If an IQ 200 Module is
determined to be at fault, replace it with a spare and return the malfunctioning
Module to Cutler-Hammer for repair.
5.1.2 Maintenance and Care
The IQ 200 is designed to be a self-contained and maintenance-free unit. The
printed circuit boards are calibrated and conformally coated at the factory. They are
intended to be serviced by factory trained personnel only.
Never
clean the IQ 200 with system or IQ 200 power on. Clean the IQ 200 using
only a clean, dry cloth. Do not use water or solvents of any kind.
Operate the IQ 200 Base Module in an environment withi n the temperature range of
-20
°
C to 50
°
C and the display unit within a range of 0
°
C to 50
°
C. The environ ment
should also be free of excess humidity.
If you have spare units, store them in the original packing material and container.
The base unit storage environment temperature range should be -30
°
C to 85
°
C and
-20
°
C to 60
°
C for the display module.
5.2 REMOVAL AND REPLACEMENT
WARNING
ALL MAINTENANCE PROCEDURES MUST BE PERFORMED ONLY BY
QUALIFIED PERSONNEL WHO ARE FAMILIAR WITH THE IQ 200 AND ITS
USES. FAILURE TO OBSERVE THIS WARNING COULD RESULT IN SERIOUS
INJURY, DEATH, AND/OR EQUIPMENT DAMAGE.
TROUBLESHOOTING PROCEDURES MAY INVOLVE WORKING ON
EQUIPMENT IN AREAS WITH EXPOSED ENERGIZED (LIVE) ELECTRICAL
WIRING AND/OR PARTS WHERE THE HAZARD OF FATAL ELECTRIC SHOCK
IS PRESENT. PERSONNEL MUST EXERCISE EXTREME CARE TO AVOID
INJURY OR DEATH. ALWAYS DISCONNECT, LOCK OUT, AND TAG THE
CURRENT AND VOLTAGE SOURCES AND THE CONTROL POWER SUPPLY
CIRCUIT BEFORE TOUCHING THE CONNECTIONS OR COMPONENTS ON
THE REAR FACE OF THE IQ 200 BASE UNIT.
Summary of Contents for IQ 200
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