HP Color 9850mfp HP Color 9850mfp - System Administrator Guide - Page 340
(10) Control panel adjustment, CHECK BUTTON
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(10) Control panel adjustment Use this feature to check the LCD touch display and realign the position of the touch sensor that may have shifted. 1 2 1 Key operator mode screen 2 Control panel adjustment screen Procedure 1 Touch (10) Control panel adjustment on the Key operator mode screen to display the Control panel adjustment screen. 2 Touch the + symbol at the upper-right corner, and then the lower-left corner on the screen. The present coordinates are displayed in the message area of the screen. 3 Check that the X and Y coordinates displayed in the first line of the message area fall within the standard value displayed in the second line. 4 Touch the CHECK BUTTON at the upper-left and lower-right corners on the screen to check if the buzzer tone functions normally. 5 If the coordinates fall out of the range of the standard value in step 3, or the buzzer tone does not sound in step 4, repeat the adjustment procedure from 2 to 4 or contact a service representative. 6 Press 1 on the control panel keypad to restore the Key operator mode screen. 328 Key operator mode ENWW