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Contents

1. FUNDAMENTAL OF THE SYSTEM ................................ 2

1.1 Overview ........................................................................................................... 2

2. ELECTRONICS ............................................... 3

2.1 Summary of Board Connectors ....................................................................... 3

3. MECHANISM ................................................ 7

3.1 Replacing the Media Cover .............................................................................. 7

3.2 Replacing the Keys Control Board .................................................................. 9

3.3 Replacing the Bluetooth Control Board (Option) ......................................... 10

3.4 Replacing the Media Holder Assembly ......................................................... 11

3.5 Replacing the Main Board Assembly ............................................................ 14

3.6 Replacing the Print Head Assembly .............................................................. 15

3.7 Replacing the Stepping Motor ....................................................................... 16

3.8 Replacing the black mark sensor assembly ................................................. 17

3.9 Replacing the WiFi control board (Option) ................................................... 18

4. TROUBLESHOOTING ......................................... 19

4.1 Common Problems ......................................................................................... 19

5. Maintenance ............................................... 21

Revise History ................................................ 22

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General

Flash memory	4 MB
Certification	FCC, CE, CB, CCC, C-Tick, BIS, EAC, IC, NOM, NCC, RoHS, WEEE
Internal memory	8 MB
Built-in barcodes	Code 128 (A/B/C), Code 39, Code 93, Data Matrix, EAN128, EAN13, EAN8, GS1 DataBar, MaxiCode, PDF417, POSTNET, QR Code, UPC-A, UPC-E
Built-in processor	Yes
Page description languages	CPCL-native, EPL2, ESC/POS, TSPL-EZ, ZPL II
Core diameter	25.4 mm
Media thickness	0.14 mm
Maximum roll diameter	57 mm
Package type	Box
Quantity per pack	1 pc(s)
Storage temperature (T-T)	-40 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Storage relative humidity (H-H)	10 - 93 %
Operating relative humidity (H-H)	10 - 90 %
Bluetooth	No
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Optional connectivity	Serial (RS-232)
USB 2.0 ports quantity	1
Connectivity technology	Wired & Wireless
Product color	Black, Grey
Battery voltage	7.4 V
Battery capacity	2500 mAh
Print technology	Direct thermal
Maximum resolution	203 x 203 DPI
Maximum print height	2286 mm
Maximum printing width	72 mm
Mac operating systems supported	Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks