Instruction Manual | Plasma Display Electric |
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TROUBLESHOOTING
If the lift is installed according to these instructions, it should operate
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Symptom(s) |
| Causes | Suggested Action | |
No Movement and No |
| No Power | 1. Check power to unit (supply, cord, activation | |
Sound |
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| control, and connections). | |
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| No power: Provide power, repair cord, tighten | |
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| connections or repair activation control. |
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| Power: | Check fuse on circuit board. If fuse is OK, |
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| proceed to next step. |
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| Faulty Circuit Board | 2. Check circuit board as follows: | |
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| Make three jumper wires with ends stripped. | |
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| Install one jumper wire on terminal 11. | |
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| Install one jumper wire on terminal 12. | |
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| Install one jumper wire on terminal 13. | |
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| Momentarily touch jumper wire from terminal 11 to | |
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| terminal 13. Unit should extend. | |
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| Momentarily touch jumper wire from terminal 12 to | |
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| terminal 13. Unit should retract. | |
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| Activates |
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| In both |
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| Directions: Circuit board OK, faulty activation | |
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| interface. Check remote switch, circuit, or |
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| Unit | batteries in remote control. |
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| Fails |
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| Both/Either | |
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| Direction: Call Chief Manufacturing. | |
Unit Operates Noisily |
| Track Misalignment | 1. Check for noise and/or metal shavings in track | |
(Squeeling or grinding) |
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| Noise or |
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| Shavings: Check and adjust track and/or shelf as | |
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| No Track | necessary. |
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| Noise: | Possible brake problem, call Chief |
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| Manufacturing |
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