Phase Rotation Indicator
Maintaining the 9040
9
Maintaining the 9040
XWWarning
To prevent possible electrical shock, fire, or personal injury, do not operate
the Product with covers removed or the case open. Hazardous voltage
exposure is possible.
W Caution
To prevent damage to the 9040:
• Do not attempt to repair or service the 9040 unless qualified to do so.
• Make sure that the relevant calibration, performance test, and service
information is being used.
• Do not use abrasives or solvents. Abrasives or solvents will damage
the 9040 case.
The only maintenance the 9040 requires is inspection and cleaning. Periodically wipe the
case with a damp cloth and mild detergent. Clean only with soap and water and remove any
residue afterwards.