PONG Manual
11/27/2018
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7. TROUBLESHOOTING
7.1 Common Problem
Please confirm that all connectors fit tightly.
Symptom
Possible Cause
Recommended action
Game will not
start
Frame assembly connector is
loose.
Check connector.
Frame assembly is faulty.
Contact UNIS Service.
Power off
Circuit protector changes power
SW to “off”.
Turn on power SW again. If appeared
again and again, machine has
anomaly. Please contact UNIS Service.
No sound
Low volume
Raise the volume.
Connector loose.
Check connector.
Speaker is faulty.
Check speaker.
Audio cable problem.
Reconnect the audio cable or change
it.
Driver problem
Restart the audio driver.
8. MAINTENANCE & INSPECTION
8.1 Safety Check
These checks are necessary for safe machine operation:
1. Test game before operation each day.
2. Conduct monthly routine checks of game components to ensure good working
condition
3. Check the machine regularly for dust and clean as necessary.
Note: Parts and components require preventative maintenance to maintain proper
operation.
8.2 Handling Precautions
When inspecting the machine, be very careful of the following points and pay attention
to ensure that the player can enjoy the game safely.
Non-compliance with the following points or inappropriate handling running counter to the
cautionary matters herein stated can cause personal injury or damage to the machine
We do not recommend using power tools as they may cause damage.
NOTICE
