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CS6X
22
A. HOW TO ENTER THE TEST PROGRAM
While pressing the [VOICE], [PERFORM] and [STORE]
switches, turn on the [POWER ON/OFF] switch. The
following message will then appear.
In this state, pressing the [EXIT] switch will cancel the
test mode and restore the normal state.
B. PROCEEDING THROUGH THE TEST PROGRAM
AUTO MODE:
When the test program is started, the following display
will appear.
Select the test number using the [DEC/NO] and [INC/
YES] switches.
Press the [ENTER] switch to execute the tests one after
another starting from the currently selected number.
If the test result is “OK”, the next test will be selected
and executed sequentially.
If an error occurs, an error message will appear and the
test will be discontinued.
After pressing the [EXIT] switch, choose an appropriate
measure to deal with the error by using the [ENTER],
[INC/YES] or [EXIT] switch.
Pressing the [ENTER] switch, will automatically execute
the test from where the error occurred.
Pressing the [INC/YES] switch, the test will automatically
restart at the test following the one where the error
occurred.
Pressing the [EXIT] switch, will execute “T28 EXIT” and
the testing will come to an end.
MANUAL MODE:
When the test program is started the following display
will appear.
Select the test number using the [DEC/NO] and [INC/
YES] switches.
Press the [ENTER] switch to execute the currently
selected test.
After the test, press the [EXIT] switch to set to standby mode.
When the [EXIT] switch is pressed again, “T28 EXIT”
will be executed.
C.
TEST SELECTION WHEN AN ERROR HAS BEEN DETECTED
When the test result has been judged as “NG” in each of
the following tests, choose whether to execute the same
test or to proceed to the next test.
AUTO MODE:
Press the [EXIT] switch to set to the error processing state.
MANUAL MODE:
Press the [EXIT] switch to set to the next test number.
This procedure, however, is not applicable to the “T5
PANEL SWITCH” test.
T1. RAM READ/WRITE
This test is used to check the write/read/verify functions
of the main CPU SRAM.
DISPLAY OF RESULTS
OK
NG
TEST END
The test ends after the result is displayed.
OTHER
All RAM data are stored in the memory.
T2. RAM BATTERY
This test checks if the RAM backup battery voltage is
within the range of 2.7 V to 3.5 V.
DISPLAY OF RESULTS
OK
OK
OK