Pioneer PD-F1007 Service Manual - Page 51

PD-F1007 7.2.2 ERROR CHECK DISPLAY Error check mode (display of the error history for the last 16 times) is entered when the "TIME/CHARA" button is pressed in test mode. By looking at this display, it can be seen in which status the microcomputer has stopped. (1) Explanation of the display Disc No. = Error code Track No. = Error history Min : sec = Error occurrence mode Error Code Error History Error Occurrence Mode Press the "TIME/CHARA" button again to check past error codes. This switches the display. The contents of each display are as follows. 1 Track No.: Error History Display is possible from 1 to 16. The smaller numbers have occurred more recently. Accordingly, the error No. 1 is the error which has occurred most recently. 2 Min : sec: Error Occurrence Mode The internal mode at the time of occurrence of the displayed error is displayed. With Min : sec, the meaning is provided by the first digit. Minutes digits Display Contents During spindle stop operation During disc return During disc selection (during clamping operation at the time of 26) During setup During CDR setup operation During TOC reading During search operation on the disc During play operation During pause operation During manual search Seconds digits Display Contents During hood closing operation and closed condition During hood opening operation and open condition 3 Disc No.: Error Code Details Note: A used display is displayed only when return to normal operation after error occurrence is not possible even when failsafe operation is performed. > User Display Display Contents None • Disc playing was tried after loading, but the disc could not be detected because there was no disc, the disc was upside down, the disc was dirty, disc loading had not been completed, etc. • Focus was lost during disc playing because of disc scratches, dirt, etc. None • At the time of track selection during play, or when trying to play, the servo mechanism could not move to the position of the intended track within a fixed time. • Disc loading was tried, but loading was not possible within a fixed time. (The disc was not brought from the rack.) • It was tried to return the disc to the rack, but the disc could not be returned within a fixed time. • At the time of disc selection during play, or at the start of play from stopped condition, the selection mechanism could not move to the position of the intended disc within a fixed time. • After initialization of the selection mechanism, after selection mechanism NG, etc., forced rack section position detection is performed for the selection mechanism, but detection was not possible within a fixed time. None • Playing was tried after disc loading, but normal disc rotation was not possible because the disc was upside down, the disc was dirty, disc loading had not been completed, etc. • During play normal rotation was not possible because of disc scratches, dirt, etc. 51