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User Guide
49
Troubleshooting
General Problems
The display is blank
■ Tap the screen to make sure the RC5400 is turned on.
■ Adjust the screen contrast using the buttons on the left side
(page 15).
■ Make sure the batteries are properly installed (page 4).
■ Recharge the battery pack using the docking station (page 5).
The display is too light or too dark
■ Adjust the screen contrast using the buttons on the left side
(page 15).
The RC5400 shuts itself off
■ This is a feature of the RC5400 to save power. You can change
the length the RC5400 stays on in the Setup (page 13).
Devices do not respond to commands from the RC5400
■ Make sure the RC5400 is in USE mode (page 7).
■ Make sure the RC5400’s IR sending eye is pointed towards the
device you’re operating.
■ Check if the Low Battery icon appears. If so, recharge the
battery pack using the docking station.
■ Check if the button you are trying to use is programmed
properly (page 18).
■ Check if your device understands these particular Marantz
infrared codes. Re-add the device with the correct model
number (page 33).
The RC5400 beeps 4 times after inserting the batteries
■ Use the Firmware Updater to update the RC5400’s software.
The Firmware Updater file will be provided from our website.