Test Mode - Sony SCT-ID10 Service Manual

1. Key Input Test
(1) Press the [PR OG] , [ERASE] , [*] , [0], [#] buttons simultaneously.
(2) A beep tone sounds and test mode is now set.
(3) Press the [1] button to set the test mode to key input.
(4) A beep tone sounds each time the [CALL W AITIN/FLASH] , [SPEED] ,
[REDIAL/P AUSE] ...... are pressed (order button is pressed does
not matter). Except for the [ON HOOK] button.
2. EEPROM Memory Test & Erasure
(1) Press the [PR OG] , [ERASE] , [*] , [0], [#] buttons simultaneously.
(2) A beep tone sounds and test mode is now set.
(3) Press the [2] button to set the EEPROM test mode.
(4) A beep tone sounds, the message [EEPROM TESTING]
and testing starts.
3. LCD Test
(1) Press [3] button to set LCD test mode. All LCDs light up.
4. Power Failure Test
(1) Press the [PR OG] , [ERASE] , [*] , [0], [#] buttons simultaneously.
(2) A beep tone sounds and test mode is now set.
(3) Remove the power cord from the plug socket (outlet) and plug
it back in once again. The following message appears on the
LCD display.
POWER FAIL OK
SECTION 4

TEST MODE

appears
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