Emerson OCX 8800 Instruction Manual page 111

Instruction Manual
IM-106-880, Rev 1.0
January 2007
Line Voltage High (AC power line voltage above maximum, > 278 VAC)
Probable Cause
High noise or voltage fluctuations in power
supply
Electronics package failure
Htr Relay Failed (Heater relay failure)
Probable Cause
High noise or voltage fluctuations in power
supply
Electronics package failure
Out Brd Failure (Output board failure)
Probable Cause
Electronics package failure
Recommended Corrective Action
Check power supply for line noise or voltage fluctuations. Install power line filter kit
(PN 6A00171G01) or high quality line filter for input power.
Check power supply voltage and compare with line voltage. Replace electronics
package if they do not agree within 5%.
Recommended Corrective Action
Check power supply for line noise or voltage fluctuations. Install power line filter kit
(PN 6A00171G01) or high quality line filter for input power.
Replace electronics package.
Recommended Corrective Action
Replace electronics package.
OCX 8800
8-9