Sharp UP-600 Service Manual

Also see for DP-750: Service manual Service manual

Contents

ERRORNo. ERROR print Details of ERROR12 RCVRDY : ERROR RCVRDY is not set.(Not possible to receive. TRQ-occurs during theimplementation of check ii.)13 RCVRDY INT : ERROR RCVRDY interrupt does notoccur.14 SD-RD : ERROR SD-RD LOOP ERROR(DATA ERROR)15 SD-RD : ERROR SD-RD LOOP ERROR(DATA ERROR, FRAMINGERROR, and others)161718 CI : ERROR The logic of C1 is ON, butdifferent from those in 1~3.19 CD : ERROR The logic of CD is ON, butdifferent from those in 1~3.How to exit the program.Press the CANCEL key to exit the program.5) LCD/POPUP/POLE DISPLAY & PRINTERDIAGNOSTICSThe program tests the LCD and popup and pole displays of theUP-600.The following menu appears on screen. The cursor shown in reversevideo can be moved using the up/down arrow keys. Move the cursorto the menu item you want to execute and select by pressing theEnter key to execute the corresponding Diag. program. You can re-turn the screen to this submenu by pressing the CANCEL key.The test program displays the following test patterns in the ordershown below. You can move to the next pattern by pressing theENTER key.You can return the screen to this submenu by pressing the ENTERkey when the final test pattern is shown on screen or by pressing theCANCEL key during the implementation of the check.5)-1. Liquid Crystal Display CheckCheckingThe screen shows the following test patterns. Press the ENTERkey to move to the next test pattern.i. Black and white checkered pattern with 1-dot spacing.ii. Reverse-videoed test pattern of iiii. Vertical stripe pattern with 1-dot spacingiv. Reverse-videoed test pattern of iiiv. Horizontal stripe pattern with 1-dot spacingvi. Reserve-videoed test pattern of vvii. The outermost periphery of LCD’s active area is displayed in1-dot line.viii. "H" pattern. "H" is displayed in 20 digits and 8 lines."H" is displayed in 19 digits only in the 8th line.A/D CONVERTER CheckPES&NES SENSOR CheckPRINTER CG CheckPRINTER CheckPOLE CheckPOPUP CheckLCD CheckDISPLAY&PRINTER DIAGHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH