Service manual

3. DIAGNOSTIC CHECK
3.26 Service Manual BSM-4100
IMAGE DRAW Check
This item checks the function of the image draw. All the icons and messages,
bitmap images, are displayed one by one. Check the image of the display and
background colors.
This function helps multi-language capability.
Procedure to Start the IMAGE DRAW Check Program
1. To select the IMAGE DRAW Check, touch the “IMAGE DRAW CHECK” key.
Touch the “CHANGE BACK COLOR” key to reverse the plane color.
2. When the program starts, it draws the white image on the black plane.
3. By rotating the lower function dial, the displaying image changes by ten.
By rotating the upper dial, the image changes one by one. Using the “UP” or
“DOWN” key on the screen also changes the image one by one.
4. To return to the MANUAL CHECK MENU screen, touch the “RETURN” key.
If the screen has a wrong display, the MAIN board or LCD unit will be faulty.