AR-M35, AR-M450 (serv.man37). Procedure to convert machines using AR450DM (50K Drum) to AR451DM (100K Drum). (Corrected) - Sharp Copying Equipment FAQ (repair manual). Page 4

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Hold down the Menu key and the OK Key and turn the power on.
The display should read “PCU DIAG MODE”.
The display will blink once then stabelize.

Press the menu key 7 times.
The display should read “LASER POWER SET (AE)”.
Press the “OK” Key.
Use the UP/Down Arrows to change the value to the one shown on the chart.
Press the “OK” Key to set the new value into memory.
Press the “Back/C” Key then press the down arrow.

The display should read “LASER POWER SET (FAX)”.
Press the “OK” Key
Use the Up/Down Arrows to change the value to the one shown on the chart.
Press the “OK” Key to set the new value into memory.
Press the “Back/C” Key then press the down arrow.

The display should read “LASER POWER SET (PRT)”.
Press the “OK” Key.
Use the UP/Down Arrows to change the value to the one shown on the chart.
Press the “OK” Key to set the new value into memory.
Press the “Back/C” Key then press the down arrow.

The display should read “LASER POWER SET (PHT)”.
Press the “OK” Key.
Use the UP/Down Arrows to change the value to the one shown on the chart.
Press the “OK” Key to set the new value into memory.
Press the “Back/C” Key then press the down arrow.

The display should read “LASER POWER SET (MIX)”.
Press the “OK” Key.
Use the UP/Down Arrows to change the value to the one shown on the chart.
Press the “OK” Key to set the new value into memory.
Press the “Back/C” Key then press the down arrow.

The display should read “LASER POWER SET (CHR)”.
Press the “OK” Key.
Use the UP/Down Arrows to change the value to the one shown on the chart.
Press the “OK” Key to set the new value into memory.