Specifications

Keyboard Section
Operator control of the EMC 10/4 is performed through the keyboard keys. The
display, in turn, provides machine communication back to the operator.
Display Screen Intensity
Adjusting the intensity of the display requires the removal of machine covers to
gain access to the adjusting potentiometer on the keyboard PCB.
1. Turn OFF the power switch to the EMC 10/4.
2. Remove the long rear tensioner cover from behind the keyboard (refer to
Chapter 3 for removal information).
3. The rear of the keyboard is now exposed and accessible from the rear. Locate the
intensity adjustment pot on the right side of the keyboard printed circuit board
as shown in Figure 2-1.
4. Turn ON the power switch to the EMC 10/4.
5. While watching the display from the front, reach under or over the keyboard
assembly to the adjustment potentiometer and rotate it clockwise to increase
intensity on the display, or counterclockwise to decrease the intensity on the
display.
6. After the desired intensity is obtained, turn OFF the power to the EMC 10/4 and
reinstall any and all covers and screws removed to make this adjustment.
Keyboard
PCB
Keyboard
Cover
intensity
adjustment
potentiometer
Figure 2 - 1
2 - 2 Keyboard Section
EMC 10/4 Technical Manual Melco Embroidery Systems