Service manual

AR-C200P Rev.5 80 /
2. Press the
22
22
2 and
66
66
6 keys until the SCAN number that corresponds to the unit subject to the
following test listed in Table 3-1. (Key
22
22
2 increments the item and Key
66
66
6 decrements the item.)
3. The test starts by pressing the
33
33
3 key. The SWITCH SCAN number begins to blink and the
number of the corresponding unit (1-4) is displayed along with the current status.
Manipulate each unit (Fig 3-1). The items are displayed in the LCD that corresponds to each
item. (The display differs for each sensor. See Table 3-1 for details.)
4. The SWITCH SCAN number reappears in the display status (blinking ceased) by pressing the
77
77
7 key.
5. Repeat Steps 2 to 4 as required.
6. Press the
44
44
4 key to end the test. (Status returns to that described in 1.)
SWITCH SCAN
SWITCH SCAN 00
1=H 2=L 3=H 4=L
3. The [XX.XX.XX] in [DISGNOSTIC MODE XX.XX.XX] that is displayed in the LCD display is the
ROM version. The set value for FACTORY WORKING MODE is displayed in the right side of
the bottom line. [SHIPPING] is normally set.
4. Proceed to each self-diagnosis step by pressing the
11
11
1 or
55
55
5 key.
(The menu item rotates by pressing the
11
11
1,
55
55
5 key.)
3.1.2.2.2 Exiting the self-diagnostic mode
1. Turn the power OFF, then turn it on after ten seconds.
3.1.2.3 Switch scan test
This self-diagnosis is used for checking the input sensor and switch.
1. Press the
11
11
1 and
55
55
5 keys until the normal diagnostic mode is entered and [SWITCH SCAN] is
displayed on the top line.
(Key
11
11
1 increments the test item and Key
55
55
5 decrements the test item.)
DIAGNOSTIC MODE
XX.XX.XX FACTORY/SHIPPING
3.1.2.2.1 Entering self-diagnostic mode (Level 1)
1. The system maintenance menu mode is entered by turning the power ON while pressing the
))
))
),
11
11
1,
66
66
6, and
77
77
7 keys simultaneously.
2. Press the
))
))
) key several times until [DIAGNOSTIC MODE] is displayed.