User guide

TrueBlend™ Contents
Edition: February 2008 5
7.17 System info ......................................................................................................... 102
7.18 Maintenance ....................................................................................................... 103
7.19 Hopper loaders (Optional)................................................................................... 105
7.19.1 Go to Material loading (conveying) overview screen ............................... 105
7.19.2 Switching on hopper loaders.................................................................... 105
7.19.3 Changes to Loader Screen ...................................................................... 107
7.19.4 Loader Alarm Settings ............................................................................. 107
7.19.5 Settings .................................................................................................... 108
8.0 Alarm messages and troubleshooting..........................................................113
8.1 Signaling alarm message.................................................................................... 113
8.2 Handling alarm messages .................................................................................. 113
8.3 Deciphering Alarm Messages ............................................................................. 114
8.4 Alarm messages and correction ......................................................................... 114
8.5 Troubleshooting/Mechanics ................................................................................ 118
8.6 Diagnostic Overview Screens ............................................................................. 119
9.0 Maintenance and repair..................................................................................121
9.1 Safety.................................................................................................................. 121
9.1.1 Qualifications of personnel....................................................................... 121
9.1.2 9.1.2 Safety equipment ............................................................................ 121
9.1.3 9.1.3 Safety equipment ............................................................................ 121
9.2 Before starting work ............................................................................................ 122
9.2.1 Switch off unit/disconnect from compressed air supply ........................... 122
9.3 Inspections.......................................................................................................... 122
9.3.1 Checking EMERGENCY STOP function ................................................. 122
9.3.2 Testing safety interlock switch ................................................................. 122
9.3.3 Test the safety interlock switch as described in 6.7.1
Checking functions in manual mode. ..................................................................
122
9.4 Mixing chamber instructions ............................................................................... 123
9.5 Maintenance work............................................................................................... 124
9.5.1 Annual maintenance work........................................................................ 125
9.6 Repair work......................................................................................................... 127
9.6.1 Calibrate/adjust a sensor with no material present.................................. 127
9.6.2 Calibrate/adjust a sensor with no material present –
(This style material sensor used in units built after September 2007.) ............... 131
9.6.3 Replacing pneumatic cylinder on vertical dispense valve assembly........ 132
9.6.4 Load Cell Removal and Installation
for Trueblend models, TB045 and TB100...........................................................
133