Maintenance and Troubleshooting | ||||||
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Problem | Problem |
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| Corrective Action |
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1 | No display. | a. | Is there power to the unit? |
| a. | Check for power to the machine |
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| (building circuit breaker is on, |
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| main switch is on (), and the |
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| machine circuit breaker is on |
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| (up)). |
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2 | Display reads 8888. | a. | Is the machine reset? |
| a. | Make sure all safety buttons are |
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| released (out). Be sure all kick |
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| cables are reset and adjusted |
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| properly. Press the machine reset |
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| (above main switch). See |
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| "Machine Reset Procedure" on |
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3 | Display reads .0 and the | a. | Is the direction indicator (FWD/ | a. | Press FWD or REV. | |
| machine does not run. |
| REV) pressed? |
| b. | Turn up the speed control. |
| b. Is the speed not turned up? |
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4 | Display missing the decimal | a. | Is there a kick cable or safety but- | a. | Make sure all safety buttons are | |
| point (e.g. |
| ton that has not been reset? |
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| released (out). Be sure all kick |
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| cables are reset and adjusted | |
| of 3.0) |
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| properly. Press the machine reset | |
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| (above main switch). See |
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| "Machine Reset Procedure" on |
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5 | Display missing the decimal | a. | Is the kick cable stretched out of | a. | Verify that the kick cable is truly | |
| point (e.g. |
| adjustment? |
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| resetting (listen, look). Adjust the |
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| kick cable. See “Adjusting the | |
| of 3.0) but the kick cables |
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| Kick Cable” on page | |
| and safety buttons have been |
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| checked and the reset button |
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| has been pushed. |
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6 | Waiver on one side of paper/ | a. | Is the tension too low? |
| a. | Increase appropriate brake ten- |
| vinyl. | b. Does the roll lower unevenly? |
| sion. | ||
| c. Was there a misalignment on set | b. | Adjust cylinder flow controls. | |||
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| up? |
| c. | Measure from the side frame to |
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| d. Is there a bad roll of material? |
| the edge of material in front and | ||
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| e. Is the web loose only when first |
| back to verify that the material is | ||
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| starting or splicing? |
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| webbed through straight. |
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| f. | Is there uneven nip pressure? | d. | Try a different roll. | |
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| e. | Raise and lower the roll (pop up |
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| and down) to pull the initial loose |
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| web straight and tight. |
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| f. | Call Technical Support to disas- |
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| semble and lubricate the cylinder |
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| lift linkage (qualified service |
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| technician required). |
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© GBC |