Upper platen is not zeroed properly

Controller Displays “HEATING ERROR or PROBE ERROR PLATEN and GRILL LED’s are RED (Both Sides)

See Technical Troubleshooting

“Controller display is BLANK,

Main Power (ON/OFF) Light IS LIT”

Check for 3-phase voltage at

primary side of main contactors

Check to ensure that 3-phase

power cords are securely fastened and plugged into their receptacles

Fasten & plug in

3-phase power cords

	Check for 3-phase voltage
YES	at secondary side of contactor	Check for disconnected
YES	YES
	YES
		molex plugs going to heating elements

Ensure that main 3-phase

YES circuit breakers are not tripped or turned o

Inconsistent Or Erratic Internal Product Temperature

Grill temperature probes		Re-calibrate grill temperature
Grill temperature probes	YES	probes per calibration procedure
are out of calibration	YES	probes per calibration procedure
are out of calibration		See CALIBRATION Section
		See CALIBRATION Section
NO

Carbon build up on grill surface

or behind Teon release sheets YE S on upper platen

YES

Clean grill surface and / or clean upper platen of carbon build up

Zero Platen on eected zone see PLATEN ZEROING Section

Page 40

Part # JIBSM08 Rev 7 (08/04/09)