Midway Touch Master 8000 Upright Conversion Manual

Touchmaster® Conversion Kit    Troubleshooting - 5 
for sensitivity and linearity. 
  Poor power  1.  Unlock and remove the top cover. 
2.  Observe CPU Board Assembly as you touch the 
screen. 
3.  If the CPU senses your touch, you will see a glow 
from a red LED. 
4.  You will see a glow from a green LED on the end of 
Touchscreen Controller if there is voltage in 
Touchscreen circuits. 
5.  Refer to LED Indicator Status Chart. 
6.  Turn off AC power. 
7.  Inspect Controller and, if necessary, lift...

Troubleshooting - 6    Midway Amusement Games, LLC 
Audio Malfunctions 
Symptom Problem Suggested Solution 
• 
Audio is non-
functional. 
• 
Video is functional 
• 
Machine appears to 
operate normally. Volume set to zero 
in software. 1.  Unlock and remove the cash door. 
2.  Open rear cover. 
3.  Enter Menu System by pressing the SETUP button. 
4.  From the SYSTEM SETUP menu, go to 
DIAGNOSTICS and choose SOUND TEST . 
5.  Verify that volume is not set to zero. 
6.  Change level to maximum to make...

Touchmaster® Conversion Kit    Troubleshooting - 7 
missing.  These tests verify some audio circuit functions. 
  Bad speaker  1.  Turn off AC power. Unlock and remove cabinet 
cover. 
2.  Locate speaker and ensure it is full range (100 to 
10,000 Hz response) and rated for at least 15 watts 
continuous power. 
 Poor connection  1.  Inspect speaker and its wires. 
2.  Ensure no loose parts or wires are caught in 
speaker cone, terminals, mounting screws, or stuck 
to magnet. 
 Bad board 
assembly 1....

Troubleshooting - 8    Midway Amusement Games, LLC 
Video Problems 
Symptom Problem Suggested Solution 
• 
Monitor appears 
non-functional. 
• 
Audio is functional. 
• 
Controls operate 
normally. Lack of electricity  1.  Unlock and remove cabinet cover. 
2.  Verify AC Power is connected to Video Monitor. 
3.  Inspect neck of CRT under low light conditions. A 
glow near the CRT base while voltage is in filament 
circuits indicates some monitor circuits are 
receiving power. 
  Poor connection  1.  Turn...

Touchmaster® Conversion Kit    Troubleshooting - 9 
  W rong ROM  Verify correct ROM instruction set. There is more than 
one ROM in a set. Each ROM circuit is labeled with 
assembly number and software version. 
• 
Monitor does not 
lock onto signal and 
provide stable 
picture. 
• 
Colors missing, etc. Poor connection  Check connectors and cables for wiring continuity from 
CPU Board Assembly to Video Monitor. 
 W rong board 
assembly 1.  Ensure correct CPU Board Assembly. Some 
monitors require...

Troubleshooting - 10    Midway Amusement Games, LLC 
Miscellaneous Malfunctions 
Symptom Problem Suggested Solution 
• 
Machine operates 
normally. 
• 
Cabinet gets very 
warm after several 
hours of use. Poor air flow  1.  Check bottom and rear of cabinet for blocked air 
flow. 
2.  Move cabinet away from heat sources. 
3.  Turn off AC power. 
4.  Apply a high-power vacuum cleaner to fan vent 
holes to remove dust. 
 Poor cooling 
system Unlock and open rear door. Ensure all fans are 
connected and...

WARNINGS & NOTICES 
Entire contents of this manual copyright © 1999-2000 MIDWAY AMUSEMENT GAMES, LLC All rights reserved. 
WARNING 
• 
Use of non-Midway parts or circuit modifications may cause serious injury or equipment damage! 
• 
Federal copyright, trademark and patent laws protect this game. Unauthorized modifications may be illegal 
under Federal law. The modification ban also applies to Midway Amusement Games, LLC and game logos, 
designs, publications and assemblies. Moreover, facsimiles of...