FI002K0018v1100UK – THS/21 Instruction manual for installation, use and maintenance
ORIGINAL INSTRUCTIONS 5
3.9.1 Belt stop (EM=B) .................................... 112
3.9.2 Belt stop with photocell synchronization
(EM=SB) ................................................. 113

3.9.3 Reversing belts (EM=R) ......................... 114
3.9.4 Automatic ejection with alarm
synchronization (EM=F) ......................... 114

3.9.5 Automatic ejection with photocell
synchronization (EM=S) ......................... 115
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3.9.6 Automatic ejection with photocell
synchronization (EM=FS) ....................... 116

3.10 Enabling from and to external machines117
3.10.1 Metal Detector inhibition ......................... 117
3.10.2 Enabling the upstream conveyor belt ..... 117
3.10.3 Enabling from the downstream belt ........ 118
3.10.3.1Gravity fall applications ..................... 118
3.11 Checking the correct installation and
configuration ......................................... 119

4 USE OF THE DEVICE .................................. 120
4.1 Indicators .............................................. 120
4.1.1 Optical indicators .................................... 120
4.1.1.1 Control panel .................................... 120
4.1.1.2 Conveyor Control System ................. 120
4.1.1.3 External beacon ................................ 121
4.1.2 Acoustic indicators .................................. 121
4.2 Controls ................................................. 122
4.2.1 Control Panel .......................................... 122
4.2.2 Conveyor Control System power supply
unit control panel .................................... 123

4.3 Programming access ............................ 124
4.4 Switching on the Metal Detector ........... 125
4.4.1 Checking the safety features .................. 125
4.4.1.1 Checking emergency buttons ........... 126
4.4.2 Switching on ........................................... 126
4.4.3 Signals at power-up ................................ 126
4.4.4 Signals given during normal operation ... 127
4.4.4.1 Indication of the received signal ........ 127
4.4.4.2 Display messages ............................. 128
4.4.5 Signals given during self-diagnosis ........ 128
4.5 Use of the device .................................. 129
4.5.1 Sensitivity check with reference sample . 129
4.5.2 Starting/stopping the conveyor belt ........ 129
4.5.3 Adjustment of the belt speed .................. 129
4.5.4 Alarm reset ............................................. 130
4.5.5 Fault reset .............................................. 130
4.5.6 Removing and emptying the reject bin ... 131
4.5.6.1 THS/FBB and THS/MBB ................... 131
4.5.6.2 THS/FB and THS/M69K .................... 131
4.5.6.3 THS/MBR .......................................... 132
4.5.7 Automatic stop ........................................ 133
4.6 Programming ........................................ 133
4.7 Programming the Metal Detector
according to the product type ............... 133
4.8 Sensitivity check with reference sample 134
4.8.1 Programming the request frequency of
the periodic tests .....................................134

4.8.2 Performing tests ......................................134
4.8.2.1 Test procedure ..................................135
4.8.3 Quick test ................................................137
4.9 Settings for CFR21 Standards ............. 138
4.9.1 General information.................................138
4.9.2 Metal Detector settings ...........................138
5 MAINTENANCE ........................................... 139
5.1 Periodic Maintenance ........................... 139
5.2 Periodic Maintenance procedures ........ 139
5.2.1 External cleaning instructions .................139
5.2.2 Parts in contact with the product .............140
5.2.3 Cleaning the Conveyor belt .....................141
5.2.3.1 Ejection system .................................141
5.2.3.2 Belt disassembly ...............................142
5.2.4 Conveyor belt tension adjustment ...........144
5.2.4.1 THS/FBB and THS/FB .......................144
5.3 Troubleshooting .................................... 145
5.4 Extraordinary maintenance procedures 147
5.4.1 Changing fuses .......................................147
5.4.2 Replacing the SCD card ..........................148
5.5 Compatibility check procedures............ 150
5.5.1 General compatibility check ....................150
5.5.2 Electrical Compatibility check ..................150
5.5.3 Checking belt contamination ...................151
5.5.4 General or electrical compatibility
checks result ...........................................151

5.6 Self-diagnosis ....................................... 152
5.7 Uninstallation procedure ....................... 158
5.7.1 Disassembly ............................................158
5.7.2 Packing ...................................................158
5.7.2.1 Probes ...............................................158
5.7.2.2 Integrated systems ............................159
5.8 Disposal of the device .......................... 160
5.8.1 Disposal of the device and of
consumables with environmental impact .160

6 APPENDICES .............................................. 161
6.1 CE Declaration of Conformity ............... 161
6.1.1 THS/21, THS/G21, THS/SL21,
THSMN21, THS/MS21 ............................161

6.1.2 THS/FB, THS/FBB, THS/M69K,
THS/MBB and THS/MBR ........................162

6.2 Spare Parts ........................................... 162
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