The Speaker Company TTP 248M Calibrate Gap/Black Mark Sensor, Carriage open, Memory full

TTP-248M Bar Code Printer

Service Manual

	2.	Labels may be stuck in		gap/black mark sensor.
		side print mechanism.	2.	Remove the stuck label.
Carriage open	The printer carriage is open.		Please close the print
			carriage.
Memory full	The space of FLASH/DRAM		Delete unused files in the
( FLASH / DRAM )	is full.		FLASH/DRAM.
	1.	The serial port setting is	1.	Please reset the serial port
		not consistent between		setting.
No printout printing		host and printer.	2.	Please replace the cable
through serial port	2. The serial port cable pin			with pin to pin assignment.
		configuration is not pin to
		pin assignment.
	1.	Out of paper or out of	1.	(1) Please check the feed
		ribbon.		path of label or ribbon.
	2.	The gap/black mark		(2) Please supply a new
		sensor or ribbon sensor		label roll or ribbon roll.
		are not calibrated.	2.	(1) Calibrate gap/black
	3.	The ribbon rewind spindle		mark sensor.
On-Line indicator is		paper core is not been		(2) Calibrate ribbon sensor.
off, error indicator is		installed.	3.	Install a paper core onto
on	4.	The diameter of rewind		the ribbon rewind spindle.
		spindle paper core is less		(The diameter of the paper
		than 34 mm.		core should be larger than
				34 mm)
			4.	Please change the paper
				core which diameter is
				larger than 34 mm.

5.2Calibrate Gap/Black Mark Sensor

1.Gap/Black Mark Sensor Calibration

This utility is used to calibrate the sensitivity of the gap/black mark sensor. The gap/black mark sensor should be calibrated whenever changing the label media or executing printer initialization.

Please follow the steps below to calibrate the gap sensor.

a.Install the ribbon and label roll as the above-mentioned procedures, and engage the carriage release lever.

b.Switch off printer power.

c.Press PAUSE key and then switching on printer power. Release the PAUSE

“GAP/BLINE sensor calibrating….” Message is shown on the LCD display.

The printer will calibrate the gap/black mark sensor automatically.

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