Samsung Electronics
3. Preparation for Cabinet Installation
◈ Dehumidification
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① In order to protect LED devices, the following items must be dehumidified.
[Dehumidification when Installed]
- If it is installed after more than 6 months in vacuum-packed condition after factory shipment.
- Storage for more than one week should be performed without vacuum treatment.
[Dehumidification during Use]
- Dehumidification is performed in an environment of 40 ℃ / 80% or less for 30 days or more. (Refer to LSM
dehumidification, page 102page)
② How to dehumidify before installation
- Press the button for 3 seconds after the cabinet is turned on.
※ When the initial AC power is turned on, time required for operation of AM3352 IC is required.
Wait about 30 seconds and let it go.
When the button is released, Dehumidifying Mode is executed. (Display the module at the top left)
- Aging with 24 hours on.
3초
Aging 24 hours
SWITCH
※
Caution
♦
The normal installation mode of operating IWJ (LH008IWJMWS, LH012IWJMWS, LH016IWJMWS) is “ STB ” mode (switch).
Please use "O" mode only for cabinet landing inspection and change it to "STB" mode after inspection.
♦
The switch that performs the factory dehumidification mode and factory reset function is the same. If you press 3 seconds, you enter
dehumidification mode. If you press 10 seconds or more, the factory reset is performed.