PIONEER GEX-P910XM
Service Manual

Before You Start

Before You Start

Before You Start

Before You Start

Important
The serial number of this device is located on the bottom of this unit. For your own security and convenience, be sure to record this number on the enclosed warranty card.

Precautions
This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: � Reorient or relocate the receiving antenna. � Increase the separation between the equipment and receiver. � Connect the equipment into an outlet on a circuit different from that to

� Keep this manual handy as a reference for operating procedures and precautions. � Always keep the volume low enough so you can hear sounds outside of the car. � Protect this product from moisture. � If the battery is disconnected or discharged, the preset memory will be erased and must be reprogrammed.

Product registration
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Head unit group 2
When using this unit with these head units, operate while referring to the head unit group 2 function compatibility chart. � These head units control this unit as an external unit. DEH-P90HDD* DEH-P440 FH-P4100 DEH-P4400 DEH-P44

Function compatibility charts
Operate using the same buttons on the head unit itself or the remote control.

Head unit group 3
Function Source switching Select the channel Changing the band Button SOURCE or BAND DISPLAY Operation :Select :Select :Select :Select

Head unit group 2
Function Source switching Select the channel Changing the band Button SOURCE or BAND 1�6 (hold for 2 seconds) 1�6 or Operation :Select :Select :Select :Memory

Resetting the microprocessor
The microprocessor must be reset under the following conditions: � Prior to using this unit for the first time after installation � If the unit fails to operate properly � When strange or incorrect messages appear on the display Press RESET on the unit with a pen tip or other pointed instrument.

After-sales service for Pioneer products
Please contact the dealer or distributor from where you purchased this unit for after-sales service (including warranty conditions) or any other information. In case the necessary information is not available, please contact the company listed below: Please do not ship your unit to the company at the addresses listed below for repair without advance contact. U.S.A. Pioneer Electronics (USA), Inc. CUSTOMER SUPPORT DIVISION P.O. Box 1760 Long Beach, CA 90801-1760 800-421-1404 For warranty information please see the Limited Warranty sheet included with this unit.

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Switching the display Scrolling the display

DISPLAY (hold for 2 seconds)

:Scroll

Head unit group 3
When using this unit with these head units, operate while referring to the head unit group 3 function compatibility chart. AVH-P6400CD AVH-P6400

Preset memory

Display the MENUS A.MENU Preset memory 1. 1. or

:Display :Select number :Memory :Select number :Recall :Select

Direct recall Sequential recall (Channel number select mode) Select the category (Channel category select mode) Entering the function menu (See �Introduction of advanced tuner operation�.) Switching the display (FUNC1) Scrolling the display (FUNC1) Scrolling the display

:Recall :Recall

(P.CH MEMORY) Direct recall (P.CH RECALL) Switching the channel select

2. A.MENU or 2. A.MENU or

Operating with different head units
Operate this unit (for XM reception) with the connected head unit. For illustration, instructions in this manual use the �DEH-P6400� as an example of head unit. � When using a remote control, you can operate these head units marked with * in the same way as the �DEH-P6400�. For details concerning operation with the head unit itself, refer to the head unit�s operation manual.

or

:Select

mode (CH MODE) Select the category or :Select (Channel category select mode)

FUNCTION

:Select

or or (hold for 2 seconds) DISPLAY (hold for 2 seconds)

:Select :Scroll

RESET button

which the receiver is connected. � Consult the dealer or an experienced radio/TV technician for help. Information to User Alteration or modifications carried out without appropriate authorization may invalidate the user�s right to operate the equipment.

:Scroll

Head unit group 1
Operation when using the following head unit is the same as with the �DEH-P6400�, operate following the instructions in this manual. DEH-P9400MP* DEH-P8400MP DEH-P7400MP DEH-P640 DEH-P940MP* DEH-P840MP DEH-P740MP DVH-P7000

Switching the channel select mode (FUNC2)

or

:Select

En

En

En

En