Philips HD8841/09 - Test Mode: Keyboard Input Page; Test Mode: Sensor Inputs Page

PHILIPS 4000 04 DIAGNOSTIC MODE
2/8
Press buttons from 1 to 7
Only when a button is pressed a O appears on the relative position of button
pressed.
In the middle of display appears the name of the button pressed.
Pressing buttons on the le the backlight color changes from
GREEN to YELLOW for HD Models, it remains white for EP Models.
Pressing button on the right the backlight color changes from
GREEN to RED for HD Models, WHITE to RED for EP Models.
When a button is pressed, also the Stand-By led (RED) turn ON.
Note: Press button Z7 as the last once, since it makes change the test page.
Note: If 2 or more buttons are pressed the name that appears on display could
be wrong.
ERROR: If nothing appears on display; check the interface board and the at cable (JP21 Electrical diagram).
ERROR:
- If during the movement the backlight remain green check the wiring (JP1 Electrical diagram) from the
interface board and the display (HD Models);
-If during the movement on the riht the backlight remain white, check the wiring (JP1 Electrical diagram)
from the interface board and the display (EP Models);
ERROR: e name displayed is wrong; check the position of jumper in interface. It must be the same of ma-
chine model.
e machine passes to the level 2 (INPUTS)
Warning: if the Lever sensor is not connected to interface will appear a warn-
ing message, screen yellow for HD models and Red for EP models.
Page 1 (KEYBOARD): this test directs the correct operation of the keyboard.
Page 2 (INPUTS): This test directs the correct operation of the sensor.
Start condition
Start condition
Press Z7 “ ” to move to the next screen