Download Sharp QT-27H Operating instructions

Transcript
Selecting the WASH symbol
following screen.
To restore the message that identified the
reason for the hard lock, turn the power switch
OFF for five seconds and then return the power
switch to the ON position. The original message
with the reason for the Hard Lock will be
displayed. The FAULT DESCRIPTION can also
be found in the Manager's Menu (See page 26.)
will display the
FREEZER LOCKED
The FREEZER LOCKED message will remain
on the display until the brush clean
requirements are fulfilled. The freezer must be
disassembled in order to activate the five
minute timer on the display screen. Once the
timer counts down to zero, the lockout is
cleared.
Figure 19
2.
There has been a thermistor failure
(freezing cylinder or hopper) during the
heat treatment process.
SYSTEM FAULT
FREEZER LOCKED
SERVICE REQ'D
PRESS SEL KEY
Soft Lock: If a heat treatment cycle has not been
initiated within the last 24 hours, a soft lock failure
will occur. A soft lock allows the operator to correct
the cause of the soft lock. The operator has the
option of either starting another heat cycle or brush
cleaning the machine. When a soft lock occurs, the
machine will go into the STANDBY mode. The
following message is displayed on the screen. The
reason for the soft lock is indicated on the second
line.
Figure 20
Selecting the SEL symbol will indicate which
thermistor caused the Hard Lock.
HOPPER THERM BAD
FREEZER LOCKED
HEAT TREAT FAILURE
REASON
HEAT FOR HEAT CYCLE
WASH TO BRUSH CLEAN
Figure 21
If the machine has hard locked and an attempt
is made to enter AUTO, the machine will enter
the STANDBY mode and display the following
message.
Figure 23
If the reason for the soft lock has been corrected,
selecting the HEAT symbol
FREEZER LOCKED
immediately. Selecting the WASH symbol
when
the above message is displayed will hard lock the
machine and brush cleaning will be necessary.
Figure 22
Important: To the Operator
initiates a Heat Cycle
20
Models C709 & C717