Prestige L2 & XL2 - Prestige L & R Series - Troubleshooting No Ink Output
Written out step by step, with the video alongside.
1 step
66 instructions
1 video
Updated 2026-04-20
No Ink Output Troubleshooting – Prestige R2 Pro and LNR Series
SECTION (00:00:00) Verify No Ink Output With Nozzle Check
Written steps1
Steps
Bypass the front cover sensor using a metal object such as a drill bit
Confirm the computer is connected and DTF Station Pilot is running
On the control panel, press Menu
Navigate to Head Maintenance and press Enter
Select Head Status and press Enter
Wait for the nozzle check to print
Confirm that no nozzle pattern is visible SECTION (00:01:10) Remove Media and Prepare Printer
Lift the pinch rollers using the rear handle
Carefully roll the media out of the printer bed
Power the printer on
Wait until the status shows Idle SECTION (00:01:44) Move Carriage and Access Daughterboard
Tap the Left Arrow key once to disengage the capping station
Press and hold the Left Arrow key to move the carriage to the center
Press the emergency stop button to power off
Remove the daughterboard cover by loosening two screws on each side
Lift the cover upward to expose the daughterboard SECTION (00:02:53) Safety Notes While Daughterboard Is Exposed SECTION (00:03:23) Check for Daughterboard Error Light
Release the emergency stop to power the printer on
Observe the daughterboard for a red blinking light
Red blinking light indicates an error condition
Wear protective gloves before handling any cables SECTION (00:04:01) Disconnect Print Head Ribbon Cables
Tap the Left Arrow key once to disengage the capping station
Press and hold the Left Arrow key to move the carriage to center
Press the emergency stop to power off
Take photos of ribbon cable orientation before removal
Refer to the cable diagram for correct port locations
Carefully unplug all ribbon cables using even pressure
Avoid side-to-side wiggling to prevent damage SECTION (00:05:44) Test Daughterboard Without Print Heads
Release the emergency stop to power the printer on
Check the daughterboard for a red blinking light
If no red light appears, the daughterboard is functioning correctly
Press the emergency stop before the carriage docks SECTION (00:06:15) Test Color Print Head
Remove the carriage cover by loosening two screws on each side
Lift the cover to expose the print heads
Plug in only the color print head ribbon cables
Ensure blue tape orientation matches the ports
Power the printer on using the emergency stop
Check for a red blinking light
No red light confirms the color print head and cables are good
Power off using the emergency stop SECTION (00:07:24) Evaluate White Print Head Cables SECTION (00:07:55) Test Daughterboard Ports Using Color Head
Plug the color print head cables into the white print head ports
Power the printer on
Check for a red blinking light
No red light confirms all daughterboard ports are functional
Power off using the emergency stop SECTION (00:08:31) Replace Damaged White Print Head Ribbon Cables
Replace the damaged ribbon cables on the white print head
Inspect both ends of the ribbon cables for damaged contact points
Plug the new ribbon cables into the daughterboard carefully
Power the printer on and check for a red blinking light
No red light confirms successful replacement
Power off using the emergency stop SECTION (00:09:32) Clean and Reinstall Remaining Ribbon Cables
Inspect remaining ribbon cable contact points
Clean dirty or ink-covered contacts with lint-free cloth and 99% isopropyl alcohol
Carefully straighten bent contact points if needed
Plug in all remaining ribbon cables using even pressure SECTION (00:10:06) Reassemble Printer Covers
Organize ribbon cables to prevent snagging
Reinstall the carriage cover and tighten screws
Reinstall the daughterboard cover and secure screws
Ensure covers are installed before allowing carriage docking SECTION (00:10:43) Final Nozzle Check
Power the printer on and allow the carriage to dock
Wait until the status shows Idle
Bypass the cover sensor using a metal object
Press Menu on the control panel
Navigate to Head Maintenance and select Head Status
Print a nozzle check
Confirm all nozzles are firing correctly
Verify no red light is visible through the daughterboard cover SECTION (00:11:27)
Do not allow the carriage to dock onto the capping station while the cover is off
Exposed cables can contact the printer frame and become damaged
Power off the printer before the carriage reaches the capping station
If white print head ribbon cable contact points are visibly damaged, do not plug them in
Plugging damaged cables into the daughterboard can damage the ports
Printer is confirmed production-ready
No ink output issue has been resolved
Refer to the final section of the video for daughterboard locations on other LNR series printers
Stuck on a step?
Your authorized dealer and our factory support team answer on Discord — the fastest route to a person who knows this machine.