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Appendices
68 S-1608/S-0816 Digital Snake Owner’s Manual
S-4000R Unit: System Status Indicators
Indicator
Status Definition Troubleshooting Action
POWER Lit Power is received
• None (normal operation)
Dark No power is received
• Make sure all REAC devices are turned on
• Check the RS-232C cable for damage
• Are you using an RS-232C cable with the proper wiring?
(See Appendix B)
REAC Lit Communication is established
• None (normal operation)
Flashing System power-up
• None (normal operation)
No REAC communication
• Make sure all REAC devices are turned on
• Check Cat5e cable connections
• Check the Cat5e cable(s) for damage
• Is the proper cable type being used? (See Page 40)
• If a switching hub is used, is it working?
• If a switching hub is used, is it properly connected? (See
Page 41, 60)
• If a switching hub is used, does it have the proper
specification? (See Appendix C)
CTRL Lit REMOTE communication
established
• None (normal operation)
Flashing System power-up
• None (normal operation)
No REMOTE
communication
• Check the RS-232C cable for damage
• Are you using an RS-232C cable with the proper wiring?
(See Appendix B)
S-4000R Unit: Error Indicators
Indicator
Status Definition Troubleshooting Action
CLIP 1/
SIG 1
Lit The REAC connection has failed
• Check REAC cabling
• Check REAC connections
• Check in-line REAC Splitter S-4000-SP or switching hub (if
used) on REAC connection
Flashing Recovery from the above error
• None
CLIP 2 Lit An exhaust fan on the Master
REAC unit has stopped working
• Check the exhaust fan is working
• Turn off the power to prevent overheating and damage
• Consult with the nearest Roland Service Center
Flashing Recovery from the above error
• None
CLIP 4/
SIG 4
Lit REAC packets error detected on
the unit connected to the
S-4000R
• Check REAC cabling
• Check REAC connections
• Check in-line switching hub (if used) on REAC connections
SIG 2 Lit An exhaust fan on a Slave/ Split
REAC unit has stopped working
• Check the exhaust fan is working
• Turn off the power to prevent overheating and damage
• Consult with the nearest Roland Service Center
Flashing Recovery from the above error
• None
CHANNEL
Display
Flashes
“Er”
This happens whenever one of
the previously described
S-4000R error indicators lights
or flashes
• Look for the source of the error
• Press [CLIP CLEAR / ENTER] to return to normal
S-4000R operation
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