NOTE: The Tech Mode is mostly for use
at the factory level. The output tests and
temperature probe calibration is given
below. For further information on the
other features, call the Service Depart-
ment at Henny Penny Corp.
To enter the Tech Mode:
1. Depress and hold the Program button
for at least 4 seconds. Setup and Tech
will show in the display.
2. Depress the timer button under the
word Tech. Ex: “Tech”, depress either
4 or 5.
3. Enter the access code 1-1-2-2-1-1-2-2.
“Output test Htr” will show in the dis-
play.
Outputs Tests
Depress the number 5 timer button (under
“Htr”) to toggle the heat output and the heat
LED on and off.
Depress and release the Program button to
move to the next step, or depress and hold
the Program button to exit the Tech Mode.
Temperature Calibration
After the code has been entered in the Tech
Mode, depress and release the Program button
3 times, “CAL OFS Hi Probe 185
o
shows in the
display. Depress and hold the number 1 timer
button under “CAL”, while depressing the
Increase or Decrease buttons. This enables
the operator to set the display to match the
actual cabinet temperature.
Depress and release the Program button to
move to the next step or depress and hold the
Program button to exit the Tech Mode.
Physical Specifications
•
24 3/4” wide x 31 3/4” deep x 37” high (63 x
81 x 97 cm). Model HC-903 with 5 count
down timers
•
Accepts 18” x 26” (46 x 66 cm) bun pans and
grids
•
Shipping weight - 200 lbs. (90.8 kg.)
TROUBLESHOOTING
CAUTION: Refer to maintenance proce-
dures in the
Non-Scheduled Maintenance
section to check and repair the unit safely
and properly.
Operation
PROBLEM
PROBABLE CAUSE
CORRECTIVE ACTION
Product not holding
Doors are left open.
Keep doors closed except to load and
temperature
and serve product.
Temperature set too low.
Increase the temperature by depressing
the Program button, enter 1-2-3, and
use the Increase or decrease buttons.
Door gasket torn or worn.
Replace gasket.
Heater not working.
Check heater and replace if necessary.
Blower not working.
Check blower and replace if necessary.
Product held too long.
Hold product only for recommended
time.
Low or improper voltage
Using a meter, compare receptacle
voltage to data plate voltage.
Error message E06.
Faulty temperature probe .
Replace temperature probe.
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