Service Mode; Enter Service Mode; How To Operate - Eiki EK-121W Service Manual

Service Mode

Service adjustment menu operation

1) Enter Service Mode

Press and hold Menu button and button for more
than 3 seconds. Then Service Mode Menu will display
to enter to Service Mode showen as follows.
Note:
Be careful not to change the data unintentionally.
It may adversely affect product quality.

2) How to operate

Press MENU button to select the "Group" item, and
press ▲ or button to adjust the number.
Then press MENU button to select the "No." item, and
press ▲ or button to adjust the number.
Adjust "Data" item by repeating the same steps.
3) Exit Service Mode
Press button to exit Service Mode.
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