27
Model C723
Controls, Systems and Operations
Pressing the SEL key with the cursor next to
“START” will bring up the Start screen. Pressing the
SEL key will start the component and run it until the
SEL key is pressed again. Pressing the SEL key
with the cursor next to “Exit” will return the screen to
the Manual Control Menu.
Software Update
This option allows the service technician to update
the machine's firmware. The following screen will
display. (See Figure 56.)
SOFTWARE UPDATE
ARE YOU SURE?
>
Yes
No
Figure 56
Pressing the UP arrow key moves the arrow to
“Yes”. Pressing the SEL key will begin the update
process. Pressing the SEL key with the arrow next
to “No” cancels the update and returns to the
Service Menu screen.
Reset to Defaults
The Reset to Defaults option allows the service
technician to load the system defaults into
ferromagnetic (FRAM) memory. (See Figure 57.)
RESET TO DEFAULT
ARE YOU SURE?
>
Yes
No
Figure 57
Pressing the UP arrow key moves the arrow to
“Yes”. Pressing the DOWN arrow key moves the
arrow to “No”. Pressing the SEL key with the arrow
next to “Yes” corrupts FRAM and then restarts the
CPU, which then loads the default values into FRAM
during memory initialization. Pressing the SEL key
with the cursor next to “No” has no effect and
returns the display to the Service Menu screen.
Summary of Contents for C723
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Page 39: ...35 Model C723 Controls Systems and Operations 140519 C723 Control Overview Figure 72 ...
Page 41: ...37 Model C723 Controls Systems and Operations 130409 Refrigeration Schematic Figure 73 ...
Page 52: ...48 Troubleshooting Model C723 Notes ...
Page 55: ...51 Model C723 Parts Notes ...
Page 56: ...52 Parts Model C723 150603 Model C723 Exploded View Figure 74 ...
Page 59: ...55 Model C723 Parts 140519 Model C723 Operator Parts Figure 75 ...