FC53-Li/FC53-Lc/FC53-Ri/FC53-Rc User Manual
Rev.2.0
16
1.6 LED Indicator Definition
LED status and color
Printer status
Possible Causes
Light off
Shutdown or without power supply
Shutdown or without power supply
Green light stays on
Functional and in standby mode
Functional and in standby mode
Red light stays on
Printer hardware error
Printer hardware error
Print head detection error
The FPC of TPH is loose
The FPC of TPH is damaged
TPH damaged
DC voltage error
Circuit element failure
Logic voltage error
Circuit element failure
RTC error
Circuit element failure
Green light flashes
continuously
Printing paused
Printing paused
Red light flashes
continuously
Tension detection is not adjusted
Use a new PCB without tuning
Initial tension detection failed
No ribbon installed
Ribbon installation error
Use ribbons with mismatched widths
Ribbon supply shaft slips
Ribbon recycling shaft slips
Incorrect print mode setting
Ribbon detection check failed
Ribbon motion detection damaged
Magnetic destruction of the ribbon's moving
axis
Ribbon diameter is out of range
Not using the correct ribbon
The ribbon is wound directly on the recycling
shaft
Unable to detect ribbon tension
Ribbon tension detection damage
Broken ribbon tension shaft
Ribbon tension detection needs to be
adjusted
Ribbon error
Ribbon breaks during self-test
Disconnected during ribbon printing
Ribbon tension detection error
Green light double flash In normal work
In normal work
Red and blue lights flash
continuously
Temperature of TPH is too high
Temperature of TPH is too high
Green and red lights
flash alternately
Memory error, which requires repair Memory error, which requires repair
Red, green, and blue
lights flash in succession
TPH, motor and other serious
problems, which requires repair
TPH, motor and other serious problems,
which requires repair
TPH detection error
TPH wiring is loose
TPH wiring is damaged
TPH is damaged
