4-25
PCS-1500/1500P
4-2. Self-diagnostics Function
m
When flash memory (IC103, IC104) is replaced, be sure to input the following command:
#diag
[|]
diagCompletionMark
↓
If the command is not input, application software cannot be started up.
After the command is inputted, inserting the memory card of the application and downloading the
software become necessary.
C-01
YES
NO
NO
YES
YES
P-01
C-2
NO
X100 = 7.5 MHz?
NO
YES
YES
IC100 [88] = 3.3 V?
NO
C-02
NO
NO
NO
YES
0-0
0-0
YES
0-0
YES
The system does
not always start up?
Within 10
seconds after the main
power is turned on, data is
present at the output of
IC200 [13]
Within 10
seconds after the main
power is turned on, the signal
level at IC200 [11]
changes
Replace IC100
IC115 and its peripheral
IC200 and its peripheral
Cable, connector, or their peripheral
X100 and its peripheral
IC114, IC115 or their peripheral
Startup message appears?
Startup message appears?
Startup message appears?
Replace IC103 and IC104
Replace IC100
Replace the devices such as
IC105 and IC108 that are
connected to the data bus Dxx
and to the address bus Axx
again
again
again
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