McDonald's C602, Manual

Page: 79 / 114

77
If the following screen appears, soft lock has occurred
during the Heat Treatment cycle (see Figure-185):
Figure-185
A soft lock can also occur anytime during operation when
the hopper or freezing cylinder temperature rises above
59
°
F (15
°
C), rises and remains above 45
°
F (7
°
C) for
more than 1 hour, or rises and remains above 41
°
F (5
°
C)
for more than 4 hours. If a PRODUCT OVER
TEMPERATURE condition occurs during operation, the
following screen will appear (see Figure-186):
Figure-186
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. Select the Heat symbol to start
a Heat cycle, or select the Wash symbol to
disassemble and brush-clean the machine.
Once the freezer is unlocked by starting a Heat
Treatment cycle, the Heat symbol will illuminate and
the following message will be displayed on the screen
(see Figure-187):
Figure-187
If the Wash symbol is selected to clear the lockout by
brush-cleaning the machine, the FREEZER LOCKED
message will remain on the display until the brush-clean
requirements are fulfilled. The freezer must be
disassembled to activate the 5-minute timer on the
display screen. Once the timer counts down to zero, the
lockout is cleared. (See Figure-188.)
Figure-188
To restore the message that identified the reason for the
soft lock, turn the power switch OFF for 5 seconds, and
then return the power switch to the ON position. The
original message with the reason for the soft lock will be
displayed. (See Figure-189.)
Figure-189
The Fault Description can also be found in the Manager's
Menu. (See page 85.)
Note: A record of Heat cycle data and lock out history
can be found in the Manager's Menu. (See page 78.)
MANAGER'S MENU
The Manager's Menu is used to enter the operator
function displays. To access the menu, press the center
of the Cone symbol on the control panel.

(See Figure-190.)
Figure-190
The shake Auto symbol , the optional Flavor symbol
, and the Cone symbol will be lit when the ACCESS
CODE screen is displayed.
In the Manager’s Menu program, the shake side Auto
symbol , optional Flavor symbol , and Calibrate
symbol will function as menu keys.
Auto -—increases the value above the cursor and is
used to scroll upward in text displays.