Eiki LC-XNB4000N Service Manual page 64

Service mode & Calibration
- Security –
- PIN lock protection mechanism
1. PIN lock protection can be enabled through OSD setting.
2. If the PIN lock protection function is on, the system will display the PIN lock number
entering screen after lamp is on. After user's three times wrong PIN number input,
system switches off the lamp.
3. While system reinitializes, please enter number "104" and press MENU key. The
system will generate the magic number and change the PIN number.
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