Digi SM-720 Service Manual

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5.1.2.2 Label Gap Sensor.................................................................................................................35
5.1.2.3 Peel Sensor ..........................................................................................................................36
5.1.2.4 Printing Position....................................................................................................................37
5.2 For Touch Pole, Touch Bench and Touch Elevated Type ........................................................................38
5.2.1 Hardware Testing ............................................................................................................................38
5.2.1.1 Memory (RAM) Test .............................................................................................................38
5.2.1.2 SIO Loop Back Test .............................................................................................................39
5.2.1.3 RS485 Loop Back Test.........................................................................................................40
5.2.1.4 Internal Count .......................................................................................................................41
5.2.2 Adjustment.......................................................................................................................................42
5.2.2.1 Peel Sensor setting ..............................................................................................................42
5.2.2.2 Gap Sensor setting...............................................................................................................43
5.2.2.3 Label Printing Layout Setting................................................................................................44
5.2.2.4 Date And Time Setting .........................................................................................................45
6. MAINTENANCE ............................................................................................................................................46
6.1 Thermal Head Cleaning ............................................................................................................................46
6.2 Basic Maintenance ....................................................................................................................................47
6.3 Thermal Head cleaning and replacement .................................................................................................48
6.4 Mainboard Jumper Setting for Different Display Type ..............................................................................49
6.5 Shift between New and Old Type Customer Display LCD to Activated....................................................49
6.6 Procedure of Linerless Machine Conversion ............................................................................................50
6.7 Method of Assembly Sealing Screw & Sticker ..........................................................................................52
6.7.1 For All Machine except Console Type.............................................................................................52
6.7.2 For Hanging Type ...........................................................................................................................53
6.7.3 For Console Type............................................................................................................................54
7. EXPLODED VIEW ..........................................................................................................................................55
7.1 Pole Type ..................................................................................................................................................55
7.2 Bench Type ...............................................................................................................................................56
7.3 Hanging Type ............................................................................................................................................57
8. DISASSEMBLY ..............................................................................................................................................58
8.1 Pole Type Disassembly.............................................................................................................................58
8.2 Pole and Bench AD Board Disassembly...................................................................................................61
8.3 Pole and Bench Load-cell Disassembly....................................................................................................62
8.4 Pole Display Disassembly.........................................................................................................................63
8.5 Bench Display Disassembly......................................................................................................................63
8.6 Extra Bracket Disassembly for 30Kg.........................................................................................................64
8.7 Hanging Type Disassembly ......................................................................................................................65
8.8 Hanging Type Keyboard Disassembly ......................................................................................................71
8.9 Hanging Type Front & Rear Display Disassembly....................................................................................71
9. FIRMWARE UPGRADE .................................................................................................................................72
9.1 Bootloader Downloading ...........................................................................................................................72
9.2 Firmware Downloading..............................................................................................................................75
10. WIRELESS LAN KIT INSTALLATION AND WLAN CONFIGURATION....................................................79
10.1 SM-720 Standard Machine .....................................................................................................................79
10.1.1 Internal Wireless Kit Installation ....................................................................................................79
10.1.2 External Wireless Kit Installation ...................................................................................................81

Digi SM-720 Specifications

General

Brand	Digi
Model	SM-720
Category	Scales
Language	English