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Models H71 & H84 Important: To the Operator
H84 Screen:
OFF :MODE: OFF
OK :MIX: OK
41.0F HOPPER 41.0F
FREEZER LOCKED
Soft Lock: If a heat treatment cycle has not been
initiated within the last 24 hours, all four LED’ s on the
front of the machine will light and a message will
appear on the LCD. Line 3 of the LCD will indicate the
reason the message appears. Following are the
variable messages which will appear on line 3:
1. POWER SWITCH OFF: Power switch was in
the OFF position.
2. MIX OUT PRESENT: There was mix out
condition present.
3. AUTO OR STANDBY OFF: The unit was not in
the AUTO o r STANDBY mode.
4. NO HEAT CYCLE TRIED: A heat treatment
cycle was not attempted in the last 24 hours.
(AUTO HEAT TIME was advanced, or a power
loss was experienced at the time the cycle was
to occur, or a heat cycle failure not due to a
thermistor failure.)
NO HEAT TREAT S TART
BECAUSE
VARIABLE MESSAGE
PRESS SEL KEY
If the following s creen appears, a soft lock has
occurred during the heat treatment cycle.
HEAT TREAT CYCLE
FAILURE
FREEZER LOCKED
PRESS SEL KEY
If the temperature of the product has not fallen below
41_F(5_C) by the end of the COOL cycle, the following
screen will appear.
PRODUCT OVER TEMP
FREEZER LOCKED
PRESS SEL KEY
Press the SEL key to advance to the next display.
When one of these messages appears, automatic
freezer operation cannot take place until the freezer is
disassembled and brush cleaned or has completed a
heat treatment cycle. The next display will instruct the
operator to start a heat treatment cycle manually (by
pressing the AUTO key), or to disassemble and brush
clean the freezer. If the AUTO key is pressed, the
freezer will automatically start the heat treatment cycle
and only the heat cycle LED will light.
NO AUTO OPERATION
ALLOWED. PRESS
AUTO FOR HEAT CYCLE
WASH TO BRUSH CLEAN
If the WASH key is pressed, the next display will
appear and the freezer will have to be disassembled
and brush cleaned.
H71 Screen:
MODE: OFF
HOPPER TEMP: 41.0F
FREEZER LOCKED
H84 Screen:
OFF :MODE: OFF
OK :MIX: OK
41.0F HOPPER 41.0F
FREEZER LOCKED
Once the freezer is unlocked by starting a heat
treatment cycle, only the heat cycle LED will light. If the
freezer is unlocked by b rush cleaning, the mix low and
mix out LED’s will light.