Frymaster FOOTPRINT 8196345, Service & Parts Manual, Page: 44 / 84

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1.15 Loading and Updating Software Procedures
Loading Software from an SD card to an CM7 Computer and ATO Board
To update CM7 and ATO software follow these steps:
1. Switch all computers to
OFF
. Press the TEMP button to check current CM7/ATO software
version.
2. Remove the two screws on the left side cover plate of the CM7 computer.
3. With the computer folded down, insert the SD card, with the contacts facing down and the
notch on the bottom right (see Figure 4 and 5), into the slot on the left side of the CM7.
4. Once inserted,
FWUPD
appears on the left display and
SCCRCOK
on the right. Numbers
count up on the right display.
5. The display then changes to
FWLOAD
on the left; numbers count up on the right.
6. The computer displays
OBFCRC
. If updating ATO software, the computer will display
FWU
ATO
on the left and will count down from 2500 on the right.
7. When the update is complete the CM7 displays
DONE
on the left and
RM SDCRD
on the
right.
8. Remove the SD card using the fingernail slot on the top of the SD card.
9.
Repeat steps 1-8 for all computers.
10. Remove ALL power from the fryer on the rear of the unit.
11. Restore power to the fryer. There is short delay prior to the computer powering up and
displaying
OFF
.
12. With the computer displaying
OFF
, verify software update by pressing the TEMP button to
check updated CM7/ATO version.
Figure 4 Figure 5