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Symptom
1. DOO R O PE N
ERROR (dE)
1.C heck Electric Wiring.
2.C heck latch hook spring. (Crack ed)
3.C heck Door switch's Resist ance.
4.C heck Voltage of Door switch's c onnector.
(5)
(3)
(4)
(2)
Door switch
R esult
(Type2)
(2) ~ (4)
700~1500
90~120
(3) ~ (4)
Infinity
(4) ~ (5)
Infinity
(2) ~ (4)
230Vac
Check Point
Remarks
At 77
(25 )
At 77
(25 )
With Latch
Wi t hout Latch
Voltage Input
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Table of Contents
Troubleshooting
