Pioneer CX-3250 Service Manual page 137

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33. External Input Test
Confirm the video input route or audio route is valid. The following three routes are targeted;
I. iPod VIDEO [Video, Audio]
II. External Input via RCA terminals (Video, Audio)
Input video and audio to NAVI via video/audio input terminals and confirm the result with
NAVI screen and speaker.
In addition, confirm the rear monitor output.
At the start of test, set the VTR1 Input to ON and switch source to VTR.
In addition, at the end of test, set the VTR1 Input to OFF and switch source to OFF.
During the test, please input the Parking Brake Signal (GND).
I. iPod VIDEO [Video, Audio]
When error happens, the following error message is displayed;
Case 1. Failed to Setup iPod/AUX-ON.
Input ON setting for microcomputer was unsuccessful.
Case 2. Failed to Change Source of iIPod/AUX.
Source switchover for microcomputer was unsuccessful.
Case 3. Failed to Setup iPod/AUX-OFF.
Input OFF setting for microcomputer was unsuccessful.
Case 4. Failed to Attest iPod.
iPod authentication was unsuccessful at the start of test.
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