How to remove a configured write access protection permanently:
1. Remove the active write access protection temporarily (see above).
2. Set PIN1 (P730.00) and PIN2 (P731.00) to the value "0" (see instructions for changing
the PIN).
Impact of the write access protection to the keypad functions
The following keypad functions are supported irrespective of the active write access
protection:
• Optical device identification 0x2021:001 (P230.01)
• Reset parameters to default 0x2022:001 (P700.01)
• Load user parameter 0x2022:004 (P700.04)
• Load OEM parameter 0x2022:005 (P700.05)
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