![background image](http://html1.mh-extra.com/html/conair/trueblend-tb500-4/trueblend-tb500-4_user-manual_2649034007.webp)
TrueBlend
™
Contents
Edition: February 2007
5
7.18
Maintenance ......................................................................................................... 98
7.19
Hopper loaders (Optional)................................................................................... 100
7.19.1
Go to Material loading (conveying) overview screen ............................... 100
7.19.2
Switching on hopper loaders.................................................................... 100
7.19.3
Changes to Loader Screen ...................................................................... 102
7.19.4
Loader Alarm Settings ............................................................................. 102
7.19.5
Settings .................................................................................................... 103
8.0
Alarm messages and troubleshooting..........................................................108
8.1
Signaling alarm message.................................................................................... 108
8.2
Handling alarm messages .................................................................................. 108
8.3
Deciphering Alarm Messages ............................................................................. 109
8.4
Alarm messages and correction ......................................................................... 109
8.5
Troubleshooting/Mechanics ................................................................................ 114
8.6
Diagnostic Overview Screens ............................................................................. 115
9.0
Maintenance and repair..................................................................................117
9.1
Safety.................................................................................................................. 117
9.1.1
Qualifications of personnel....................................................................... 117
9.1.2
Safety equipment ..................................................................................... 117
9.1.3
Safety equipment ..................................................................................... 117
9.2
Before starting work ............................................................................................ 118
9.2.1
Switch off unit/disconnect from compressed air supply ........................... 118
9.3
Inspections.......................................................................................................... 118
9.3.1
Checking EMERGENCY STOP function ................................................. 118
9.3.2
Testing safety interlock switch ................................................................. 118
9.3.3
Test the safety interlock switch as described in 7.7.1
Checking functions in manual mode
. .................................................................. 118
9.4
Mixing chamber instructions ............................................................................... 119
9.5
Maintenance work............................................................................................... 120
9.5.1
Annual maintenance work........................................................................ 121
9.6
Repair work......................................................................................................... 123
9.6.1
Calibrate/adjust a sensor with no material present. ................................. 123
9.6.2
Replacing pneumatic cylinder on vertical dispense valve assembly........ 126
9.6.3
Load Cell Removal and Installation for Trueblend models,
TB045 and TB100............................................................................................... 127
9.6.4
Load Cell Removal and Installation for Trueblend models,
TB250, TB500 and TB900 .................................................................................. 129
9.6.5
Replacing controller ................................................................................. 132
Summary of Contents for TrueBlend TB500-4
Page 2: ......
Page 138: ...Appendix TrueBlend 136 Edition February 2007 11 1 2 Menu overview dosing unit...
Page 139: ...TrueBlend Appendix Edition February 2007 137 11 1 3 Menu overview conveying Optional...
Page 140: ...Appendix TrueBlend 138 Edition February 2007 11 1 4 System settings menu...
Page 141: ...TrueBlend Appendix Edition February 2007 139 11 1 5 Unit settings menu...
Page 142: ...Appendix TrueBlend 140 Edition February 2007 11 1 6 Conveyor settings menu...