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2. ADJUSTMENT
1. POWER VOLTAGE ADJUSTMENT
Measuring Point Measuring Equipment
TP302,
Digital voltmeter
TP301 (GND)
Adj. Location
VR301
1. Adjust VR301 so that voltage of TP302 and TP301 is 5.00 ±
0.10 V.
2. LCD LEVEL ADJUSTMENT
Measuring Point Measuring Equipment
TP305,
Oscilloscope
TP301 (GND)
Adj. Location
VR302
1. Adjust VR302 so that voltage of TP305 and TP301 is 0.575
±0.025 V.
3. JOYSTICK ADJUSTMENT FOR DIRECTION
Measuring Point Measuring Equipment
LCD indication
Adj. Location
Joystick
1. The pin of JK405 is short-circuited and makes the test mode.
2. The FUNCTION button and the number 2 button are pushed
at the same time, and LCD indication is made "TEST
CENTER".
TP305
VR302
VR301
TP301
CP-1 BOARD
Fig. 4
Condition
POWER ON
Adj. Value
5.00 ± 0.10 V
Condition
POWER ON
Adj. Value
0.575 ± 0.025 V
Condition
Adjustment
mode
Adj. Value
TP302
3. Push the ENTER button, and set the adjustment mode, and
it confirms that it is indicated with "PLEASE SPIN JST AND
PUSH ENTER" in LCD.
4. It swings, and a circular movement is done about 2-3 laps
JOYSTICK to become a width maximum.
5. It becomes adjustment mode completion if a ENTER button
is pushed and indicated with "TEST MODE" in LCD.
Adjustment is made again if it is indicated with "PLEASE
SPIN JST AND PUSH ENTER" in LCD.
6. The short circuit of the JK405 pin is removed, and the test
mode is finished.
4. JOYSTICK ADJUSTMENT FOR THE ZOOM
Measuring Point Measuring Equipment
LCD indication
Adj. Location
Zoom lever
1. The pin of JK405 is short-circuited and makes the test mode.
2. The FUNCTION button and the number 3 button are pushed
at the same time, and LCD indication is made "TEST ZOOM
CENTER".
3. Push the ENTER button, and set the adjustment mode, and
it confirms that it is indicated with "PLEASE SLIDE JST AND
PUSH ENTER" in LCD.
4. It swings, and it slides ZOOM lever to become a width
maximum.
5. It becomes adjustment mode completion if a ENTER button
is pushed and indicated with "TEST MODE" in LCD.
Adjustment is made again if it is indicated with "PLEASE
SLIDE JST AND PUSH ENTER" in LCD.
6. The short circuit of the JK405 pin is removed, and the test
mode is finished.
RS-232C
CONNECTOR
- 6 -
Condition
Adjustment
mode
Adj. Value
RESET
BUTTON
JK-405
RS-232C
CONNECTOR
Fig. 5
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