Sharp LL-S201A - Manual (Page 21)

9. SETTING USAGE TIME OF LED BACK LIGHT（Back Light Usage Time）
9.1. Overview
It is used when taking over the back light usage time when the board is exchanged by
board failure or resetting the usage time at the time of exchanging LCD module. Usage
time can be specified per hour. Please keep in mind that it will be the requisite that
usage time can read from the board. When usage time cannot be read, it is necessary to
write the time which can be guessed from a user's purchase time and frequency in use
in the board of an exchange place.
9.2. How to operate
1. Change PC and LL-S201A into connection state. Check the back light usage time
which currently recorded on the board is displayed on the left side of the text box.
Note: It is necessary to follow this procedure before exchanging board.
2. Change LL-S201A into connection state again after board exchange or LCD module
exchange.
3. Input usage time to set into the text box. (0 to 65565).
4. Push the Change button.
5. When it succeeds, it will be displayed on the text box as "Data Change OK.".
Memo: When an input value is incorrect, it is displayed on the text box as "input error."
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