TSC TTP-244 Plus Service Manual

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TTP-244 Plus Bar Code
Printer Service Manual
4.7 Black Mark Sensor / Gap Sensor (Receiver) Replacement
Black mark sensor is reflection type sensor. It is connected to JP4 (3 pin connector). A
multi-meter is used to measure the signal of Pin2 to see if there is voltage variation
when black mark is detected. Before conducting the test, please issue the BLINE
command first. The printer will switch from gap sensor to black mark sensor. If there is
no voltage variation, please follow steps below to replace the black mark sensor / gap
sensor (receiver) PCB.
1. Follow the instructions in Section 4.2 to take out the mechanism.
2. Remove two flat tap screws and black mark sensor PCB.
3. Reassemble the removed parts in the reverse order of removal.
Screws
Black mark
sensor PCB

TSC TTP-244 Plus Specifications

General

Resolution	203 dpi
Print Speed	4 ips
Print Method	Thermal Transfer / Direct Thermal
Weight	2.5 kg
Max. Print Width	4.25 inches
Max. Print Length	90 inches
Processor	32-bit RISC CPU
Interface	RS-232
Label Width	1 inch to 4.4 inches
Power Supply	100-240V AC, 50/60Hz
Operating Temperature	5°C to 40°C
Storage Temperature	-40°C to 60°C
Humidity	25% to 85% non-condensing
Label Thickness	0.06 ~ 0.19 mm (2.36 ~ 7.48 mil)
Dimensions	232 mm (W) x 156 mm (H) x 288 mm (D)