Rev 8/2014
PrecisionTemp, Inc • 11 Sunnybrook Drive • Cincinnati, Ohio, 45237 • 1-800-934-9690 •
fax 513-641-0733 36
PT-200RC & PT-56 (Recirculating) Service Codes
The following service codes are shown by the red and green flashing LED
located on the front of the electronics drawer behind the front access door.
These codes indicate the type of malfunction.
Alternating green and red flash
Lost auto calibration or no auto calibration displays. See SB-7-RC
Steady red and flashing green LED
T-mid or T-out Thermistor failure. See SB-15 and SB-17.
Red and green LEDs flashing together
Lock out after 10 ignition attempts. Turn booster power switch off,
wait 15 seconds and turn back on.
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