Pioneer 502MX technical manual RS-232C Adjustment Mode, About the RS-232C adjustment mode, Ajy

RS-232C Adjustment Mode

5.5 RS-232C Adjustment Mode

Through the unit's RS-232C terminal. You can use a PC to make various adjustments and settings.

5.5.1 About the RS-232C adjustment mode

1)When carrying out adjustments in the RS-232C adjustment mode

•The data is written into the same memory area as for integrator mode (refer to 5.4.5 and 5.4.6 ‘Memory area

tables’).

(NOTE) Adjustments affect only the input selected.

2)Screens displayed in the RS-232C Adjustment Mode

•The display will appear much like the illustration to the right. The ID number of the set of adjustments will be indicated in the upper left corner of the screen, where “– –” is shown in the illustration.

A display such as “0C-1” in the upper right of the screen is for factory adjustments.

CAUTION

– – MODE 0C-1

ADJUSTMENT

(1)Always enter ID before using RS-232C adjustment mode.

In addition, include the ID of the set to be targeted for control/adjustment in the RS-232C command that you transmit. Refer to section 5.5.2, “Interface”.

(2)The adjustments are stored in last memory using <AJN>. When you have finished making the adjustments, make sure that you execute <AJN>. When changing the type of signal that will be the target of the adjustments (e.g. when changing from NTSC to PAL or changing the PC refresh rate), make sure that you execute <AJN> before switching over the type of signal and then once again execute <AJY>.

(3)Some RS-232C commands can be used in normal operating mode. Refer to section 5.5.4, “List of RS- 232C commands”.

(4)With the exception of the following cases, the adjustment data and set items from RS-232C adjustment mode are all stored in last memory. A precondition for this however is that all of the conditions in “5.1.5 Last memory” have been satisfied.

Cases where the adjustment data and set items are not stored in last memory.

For the following commands in normal operating mode:

•	<IN 1-4>	(input switching)
• <MMN. X. Y. Z>		(mirror mode switching)
•	<AMY. N>	(muting)
•	<AJY>	(transition to RS-232C adjustment mode)

For the following command in RS-232C adjustment mode

• <DOF> (OSD display OFF) Please take due care.

(5)About <DIN>/<DIY> (OSD displays disabled/enabled)

No matter what the settings, the following items may be displayed.

•Menu display (Menu mode, integrator mode, and RS-232C adjustment mode)

•Warning just before the Power Save feature comes on

•Warning of high internal temperature (“THERMAL WARNING! PLEASE SHUT DOWN”)

•Display announcing KEY LOCK is set; also display announcing the setting of KEY LOCK/UNLOCK

(6)RS-232C adjustment mode is automatically canceled when the STANDBY/ON, MENU, or KEY LOCK/ UNLOCK (main unit operating panel only) are pushed.

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