17
ModelsH71 & H84 Important:To the Operator
H84 Screen:
OFF :MODE: OFF
OK :MIX: OK
41.0F HOPPER 41.0F
FREEZERLOCKED
Soft Lock: If a heat treatment cycle has not been
initiatedwithin the las t 24 hours, all four LED’s on the
front of the machine will light and a message will
appearon t he 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. PO WER SWITCH OFF: Powerswitch was in
the OFF position.
2. MIX OUT PRESENT: Therewas mix out
condition present.
3. AUTO OR STANDBY OFF: The unit was not in
the AUTO or 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 experiencedat the time the cycle was
to occur, or a heat cycle failure not due to a
thermistor failure.)
NOHEAT TREAT START
BECAUSE
VARIABLEMESSAGE
PRESSSEL KEY
If the following screen appears, a soft lock has
occurred duringt he heat treatment cycle.
HEATTREAT CYCLE
FAILURE
FREEZERLOCKED
PRESSSEL 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.
PRODUCTOVER TEMP
FREEZERLOCKED
PRESSSEL 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
freezerwill automatically st art the heat treatment cycle
and only the heat cycle LED will light.
NOAUTO OPERATION
ALLOWED. PRESS
AUTOFOR HEAT CYCLE
WASHTO 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
HOPPERTEMP: 41.0F
FREEZERLOCKED
H84 Screen:
OFF :MODE: OFF
OK :MIX: OK
41.0F HOPPER 41.0F
FREEZERLOCKED
Once the freezer is unlocked by starting a heat
treatmentcycle, only t he heat cycle LED will light. If the
freezer is unlocked by brush cleaning, the mix low and
mix out LED’s will light.