Keys - Oce 3121 Technical & Service Manual

Press the service switch with a hex key.
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'$' will appear in the upper left corner of the LCD, indicating that the ma-
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chine has started service mode.
Press the * key twice.
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The LCD changes to the Service Mode Menu screen (initial screen).
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Press the appropriate item to highlight.
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Press the OK key to bring up the first screen of the selected screen.
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Keys

You will be using the following keys:
:Page Forward key; press it to bring up the next page.
:Page Back key; press it to bring up the previous screen.
:OK key; press it to accept a setting or execute an item.
:Cancel key; press it to bring up the high-order menu screen.
:+ key; press it to move down the levels.
:– key; press it to move up the levels.
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