Troubleshooting
6-31
Part 1128350_02
E 2020 Nordson Corporation
Calibrating the Level Sensor
Calibrate the level sensor when:
S The level sensor, level sensor cable, refill PCA, grid, or reservoir is
replaced.
S The grid (or global) temperature set point is changed by more than
25 °C (50 °F).
S Thetypeofadhesiveischanged.
S Calibration is required as a result of troubleshooting activities.
Cleaning Adhesive Bin Blockage
1. Disable the fill system.
2. Disconnect the compressed air supply to the adhesive bin.
3. Disconnect the adhesive transfer hose and use a rod with a diameter less
than 19 mm (¾ in.) to break up the blockage.
4. Reconnectthehoseandrestorethesystemtonormaloperation.
Figure 6-8 Using a rod to remove adhesive bin blockage
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