Service manual

921
62-11389
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START HERE
Are you trying to load an older
version of software than the version
in the micro?
Does the MessageCenter say
“OLD SOFTWARE: CANNOT LOAD”?
Insert the PC Card into the PC Card slot on
the front of the micro. Be certain that the
instructions label on the download card is
facing the “Caution” label on the micro. Do
not force the card into the slot. Handle the
card from the edges. Did you find and
correct the condition?
Once a newer version is installed into the
micro, it is no longer possible to load
previous software. Newer versions can be
loaded as released.
System OK
System OK
System OK
Does the MessageCenter acknowledge a
program card was nstalled by displaying
“OLD SOFTWARE,” “NEW SOFTWARE”
or “SAME SOFTWARE”?
Once the unit shuts down to begin the
software installation process, the suction
modulation valve closing process begins. The
software installation processes will not begin
until the CSMV is completely closed, which
will delay the actual process for about 45
seconds. Did you find and correct the
condition?
Can the card be read by the
ReeferManager program?
Micro display will show
“ENGINE AND MICRO WILL
STOP NOW” and engine will
stop. Did you find and correct
the condition?
Place card back
into the micro and
try again. Did this
solve the problem?
Verify you are using a Program PC card and not
another PC card. Did you find and correct the
condition?
Possible
defective
PC card. Retry
operation with
another card.
The display will show “ INSTALLING PROGRAM SOFTWARE.”
Make sure you wait until the display shows “INSTALLL COMPLETE”
before removing card. Did you find and correct the condition?
Using the ReeferManager
Program, install Program
card into computer and
re-install the correct .bex file.
Does MessageCenter display “CARD DATA CORRUPT - CANNOT LOAD”?
Software has finished
loading.
Is the card status LED on solid?
Is the card status LED flashing 1/2
second on and 1/2 second off?
Micro does not recognize the card. Try another
program card, or use MicroProgrammer.
Has the card status
LED been illuminated for
more than 5 minutes?
There is a problem loading
the software. Turn unit
Main Power switch
off. Remove the Program
card and try again.
Wait at least 5 minutes.
Figure 912 Micro Diagnostic Tree - Condition 8 - Programming Problems With PC Cards