D. Miscellaneous
B. Power and Ready LEDs blink alternately
Power LED
Ready LED
ON OFF
OFF
ON
The host shows "Printer Time out"
1. Check if the communication cable(parallel or serial) is connected
securely to your parallel or serial port on the PC and to the
connector on the printer at the other end.
Possible Problems
Solutions
Remarks
Ribbon out
Supply the ribbon roll
Ribbon jam
Recover the jam
Ribbon sensor error
Replace the ribbon sensor
Not applicable to
direct thermal type.
2. Check if the printer pow er is turned on.
If the power cord is connected, the power switch is at position "I" and
the power LED has still not illuminated, check the fuse inside the
power adapter case.
The data has been sent, but there is no output from the printer. Check
the active printer driver, if Label Dr. for your Windows system and the
label printer has been selected.
Note:
**For models OS-202/OS-204 such error will never
occur.
C. Only the Power LED blinks
Vertical streaks in the printout usually indicate a dirty or faulty print
head.(Refer to the following example)
Power LED
Ready LED
ON ON
OFF
ON
46
Possible
Problems
Solutions
Remarks
Serial IO error
. Check the baud rate
Not for Centronics
Memory full
Add the extension RAM
Cutter failed, or
jam at cutter
. Check the cutter
. Recover the jam
It occurred, only when
cutter is installed, or the
setting of the cutter
Hardware error Call for service
Clean the print head first, if they still persist, replace the print head.
45