Problem description |
| Probable cause |
| Action to take |
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Screen continues past bottom |
| White limit switch is out of |
| Readjust the white DOWN limit |
stop position. |
| adjustment. |
| switch. See pp. |
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| manual. |
Batten retracts too far into case. |
| Yellow limit switch out of |
| Have a qualified service person |
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| adjustment. Failure to correct |
| readjust the yellow UP limit |
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| can damage motor and screen. |
| switch. See pp. |
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| Do not use the unit until this |
| manual. |
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| problem is resolved. |
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During operation, there is a |
| Motor cable or connectors are |
| Remove screenroll assembly and |
repeated thumping or clicking |
| out of position in the case and |
| reposition cable and connectors |
sound. |
| interfering with the screenroll. |
| so that they remain within the |
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| electrical box when the screenroll |
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| assembly is fitted back into the |
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| case. See p. 11. |
Motor shuts off. Motor has been |
| Motor is designed for short |
| Allow the motor to cool down. |
in use for more than 2 minutes. |
| operations (lowering and |
| Complete cooling can take an |
|
| retracting), not continuous duty. |
| hour or more. Heat gain is |
|
| Longer operation, such as during |
| cumulative and takes time to |
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| setup and positioning, causes |
| dissipate. If motor use is initiated |
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| the motor to overheat and shut |
| before it has cooled completely, |
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| off. |
| the motor will shut down again |
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| when it reaches maximum |
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| temperature. |
Any controller (e.g., STI, LVC, |
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etc.) fails to operate motor. |
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Dirt, finger prints, marks, etc. on |
| Improper handling of screen. |
| Brush off or use a mild detergent |
screen surface. |
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| solution with clean rag or cotton |
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| swab. |
Indentations appear on screen |
| Debris or particles adhering to |
| Check back of screen; gently |
surface. |
| screen due to static cling. |
| brush debris away by hand. |
Visionary Electriscreen: Owner’s Manual | 17 |
