Digi SM-720 - Disassembly; Pole Type Disassembly

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SM720 Service Manual Edition 5

8. DISASSEMBLY

8.1 Pole Type Disassembly

101

102

104

103

Screw Type:

101- Flat Head M4X16 (4pcs)

102- Sems B M4X10 (4pcs)

103- Flat Head M3X5 (3pcs)

104- Truss Head M4X6 (2pcs)

Main Page

Table of Contents2
I) Notice5
II) Safety Information6
III) Safety Regulations7
General8
Model Specification8
Operating Specification9
Type of Interface9
Main Components9
Overview11
Dimension (in MM)11
Tdp12
Teb13
Tev13
Key Sheet Layout15
Panel Layout18
Span Switch20
Span Switch Jumper Setting Changing Procedure20
Span Switch Located in Main Board20
Initial Setup21
Pole, Bench and Elevated Type21
Scale Assembly21
Display Pole Kit Mounting21
Level Adjustment21
Default Country Spec Setting21
Calibration25
User Spec Setup Procedure26
Weigh & Measurement Spec Setup Procedure28
Touch Pole, Touch Bench and Touch Elevated Type30
Default Country Spec Setting30
Calibration31
User Spec Setup Procedure32
IP Address Setting32
Hardware Testing & Maintenance34
For Pole, Bench and Elevated Type34
Hardware Testing34
RAM Read and Write Test34
SIO Loop Back Test35
ROM Checksum Test35
PLU Generator Test35
Internal Count36
Span Switch Status37
Adjustment37
Location of Gap Sensor and Peel Sensor37
Label Gap Sensor37
Peel Sensor38
Printing Position39
For Touch Pole, Touch Bench and Touch Elevated Type40
Hardware Testing40
Memory (RAM) Test40
SIO Loop Back Test41
RS485 Loop Back Test42
Internal Count43
Adjustment44
Peel Sensor Setting44
Gap Sensor Setting45
Label Printing Layout Setting46
Date and Time Setting47
Maintenance48
Thermal Head Cleaning48
Basic Maintenance49
Thermal Head Cleaning and Replacement50
Mainboard Jumper Setting for Different Display Type51
Shift between New and Old Type Customer Display LCD to Activated51
Procedure of Linerless Machine Conversion52
Method of Assembly Sealing Screw & Sticker54
For All Machine Except Console Type54
For Hanging Type55
For Console Type56
Exploded View57
Pole Type57
Bench Type58
Hanging Type59
Disassembly60
Pole Type Disassembly60
Pole and Bench AD Board Disassembly63
Pole and Bench Load-Cell Disassembly64
Pole Display Disassembly65
Bench Display Disassembly65
Extra Bracket Disassembly for 30Kg66
Hanging Type Disassembly67
Hanging Type Keyboard Disassembly73
Hanging Type Front & Rear Display Disassembly73
Firmware Upgrade74
Bootloader Downloading74
Firmware Downloading77
Wireless Lan Kit Installation and Wlan Configuration81
Standard Machine81
Internal Wireless Kit Installation81
External Wireless Kit Installation83
WLAN Bridge Configuration Setup84
Touch Screen Machine85
Wireless LAN Kit Installation85
RF Bridge Configuration Setup86
Hanging Scale88
Hanging WLAN Installation Sheet88
Hanging Scale WLAN Bridge Configuration91
Miscellaneous92
Error Messages92
Corresponding Key of PS2 Keyboard95
ASCII Characters96
TERAOKA Code97
Wire and Connector97
Straight & Crossover Ethernet Cable98
Cash Drawer Option (RJ11)99
PS2 Keyboard Option100
RS232C and Multi-Drop (4 Line, RS485) Wire101
Treatment and Recovery of Weee106
Component Listing of Hazardous Material106
Location of Battery in Main-Board110
Block Diagram111
SM-720EB (SM500 LCD Option)111
SM-720DP (SM800 LCD Option)112
SM-720DP (SM500 LCD Option)113
SM-720EV (SM800 LCD Option)114
SM-720EV (SM500 LCD Option)115
SM-720TEB (SM500 LCD Option)116
SM-720TEB (SM800 LCD Option)117
SM-720TEV (SM800 LCD Option)118
SM-720TEV (SM500 LCD Option)119
SM-720TP (SM500 LCD Option)120
SM-720TP (SM800 LCD Option)121
SM-720BS (SM800 LCD Option)122
Specification List123
User Specification [REZERO] + [1][4][1]123
Weigh & Measure Specification [REZERO] + [1][4][2]148
Weigh & Measure Specification [REZERO]+[1][4][1] (for SM90TS, SM500TS & SM-720TS)156
Revision Records157

Digi SM-720 - Disassembly; Pole Type Disassembly

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