TB20J Plus Maintenance Manual
iii
© Feb. 2023
9.3 Basic Trouble Shooting . . . . . . . . .118
9.4 Electrical Symbols . . . . . . . . . . . . . 121
9.5 Electrical Schematic Diagram. . 123
Electrical Schematic Diagram of
Turntable. . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Electrical Schematic Diagram of
Platform. . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Electrical Schematic Diagram of
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Electrical Schematic of Hydraulic
Generator. . . . . . . . . . . . . . . . . . . . . . . . . . 133
10 Functions and
Controls ....................... 135
10.1 Drive Function . . . . . . . . . . . . . . . . 135
10.2 Braking Function. . . . . . . . . . . . . . 135
10.3 Tilt Protection Function . . . . . . . 136
10.4 Maximum Working Envelope
Limit Function . . . . . . . . . . . . . . . . . . 136
10.5 Overload Limit Function . . . . . . 137
11 Control System........... 139
11.1 Display Interface . . . . . . . . . . . . . . 139
11.2 Main Interface after Booting. . . 141
11.3 Description of Icon Functions . 141
11.4 Language Setting . . . . . . . . . . . . . 142
11.5 Test-run Information. . . . . . . . . . . 143
Sensor Calibration . . . . . . . . . . . . . . . . . 143
Weight Calibration . . . . . . . . . . . . . . . . . 144
Joystick Calibration . . . . . . . . . . . . . . . . 144
11.6 Advanced Setting (topic). . . . . . 145
Sensor Configuration . . . . . . . . . . . . . . 145
Turntable Enable . . . . . . . . . . . . . . . . . . 145
Standardization . . . . . . . . . . . . . . . . . . . . 146
Proportional Configuration. . . . . . . . . 147
Parameter Restore/Save . . . . . . . . . . 149
11.7 System Information . . . . . . . . . . . 150
Time Setting . . . . . . . . . . . . . . . . . . . . . . . 150
Sensor Information . . . . . . . . . . . . . . . . 150
Digital Input Information . . . . . . . . . . . 151
Digital Output Information . . . . . . . . . 151
Proportional Information . . . . . . . . . . . 152
Engine Information . . . . . . . . . . . . . . . . 152
11.8 Turntable Panel Information . . 155
11.9 Platform Information . . . . . . . . . . 155
11.10 Alarm Information. . . . . . . . . . . . 156
12 Options ...................... 159
12.1 Anti-pinch Device . . . . . . . . . . . . . 159
Device Components . . . . . . . . . . . . . . . 160
Installation and Removal . . . . . . . . . . 161
Instructions for Use . . . . . . . . . . . . . . . . 161
12.2 Platform Pipe Support Device 162
Device Components . . . . . . . . . . . . . . . 163
Installation and Removal . . . . . . . . . . 164
Instructions for Use . . . . . . . . . . . . . . . . 165
12.3 Glass Panel Bracket Device . . 165
Device Components . . . . . . . . . . . . . . . 166
Installation and Removal . . . . . . . . . . 167
Instructions for Use . . . . . . . . . . . . . . . . 168
12.4 Platform Fence Device . . . . . . . 168
Device Components . . . . . . . . . . . . . . . 169
Installation and Removal . . . . . . . . . . 171
Instructions for Use . . . . . . . . . . . . . . . . 173
13 Appendix.................... 175
13.1 Major Modification and Repair
Record . . . . . . . . . . . . . . . . . . . . . . . . . 175
13.2 Inspection and Preventative
Maintenance Schedule. . . . . . . . . 176