Merit Ion eVo/eVo Wallette Removal/Installation Instructions

OBSERVE PRECAUTIONS FOR HANDLING ESD-SENSITIVE DEVICES
Removal/Installation of Major Assemblies -
Ion eVo/eVo Wallette/Elite Edge/Megatouch Entertainer
1. Turn off and unplug the game.
2. Unlock and open the CPU section and place something under the front bezel to brace it when the
strain relief cord is disconnected.
3. Remove the screw and washer fastening the strain relief cord, then remove the remaining 5 screws
fastening the LCD mounting bracket to the game. The key socket ground wire will also be re-
moved in the process. See Figure 1.
TOUCHSCREEN
CONTROLLER
CABLE GROUND
WIRE
TOUCHSCREEN
POWER CABLE
TOUCHSCREEN
CONTROLLER
CABLE ON
TOUCHSCREEN
CONTROLLER
4. Remove the nut, wire and bolt from the key socket assembly located on LCD mounting bracket,
then remove the bracket. See Figure 1.
5. Carefully cut the tie wraps around the VGA monitor cable, remove the ground wire and disconnect
the cable from the monitor. See Figure 1.
6. Remove the OSD cable from the twist clamp and disconnect it from the OSD board and the
monitor. Then remove the OSD board from the Velcro attached to the hinge and set it aside. See
Figure 1.
7. Disconnect the LCD power connector (black and yellow wires). See Figure 2.
Troubleshooting Information - Removal/Installation of Major Assemblies -
Ion eVo/eVo Wallette/Elite Edge/Megatouch Entertainer
COPYRIGHT © 2007 MERIT ENTERTAINMENT
ATTENTION:

Touchscreen Removal

VGA MONITOR CABLE
GROUND WIRE
LCD MOUNTING
BRACKET
FIGURE 1 - CLOSEUP OF CPU SECTION
Megatouch Ion Technical Reference Manual
VGA MONITOR CABLE
KEY SOCKET
ASSEMBLY
OSD
BOARD
OSD
CABLE