Nidec Auto Ref/Keratometer ARK-510A

Warning: Do not run the printer when printer paper is not loaded. It may ruin the printer head.

Warning: Do not pull the paper in the printer forcefully. This may cause malfunction of the printer.

Press the cover open button to open the printer cover.

CAUTION! Do not touch the printer head at the top of the opened printer cover. The printer head is hot right after printing and you may get burned.

Insert new printer paper. Load printer paper as shown in the picture on the right. Set printer paper so that its end is exposed from the cover.

NOTE! If the roll is loaded in such a way that paper becomes upside down, it is not possible to print data out. Be sure that printer paper is not loaded in a tilted position or the core of the roll is properly placed. Printer paper may not be fed properly.

Push the printer cover toward the main body. Press the printer cover at both ends to close the cover securely.

NOTE! Be sure that the cover is securely closed.

Warning: Do not use a blower to clean the printer. It may cause malfunction.

Is the printer paper roll removed?

Is the vacuum cleaner applied to the auto cutter?

Is the printer paper supplied as it was?

Sign off on the printer cleaning

Warning: This procedure requires trained personnel!

Removed the two fixing pins and chinrest paper?

Removed the cap from the spherical model eye?

Placed the model eye on the chinrest with its lens toward the measuring window?

Is the lens surface of the model eye clean?

Aligned the level of the spherical model eye for R/K measurement with the eye level marker?

Set the 1. STEP parameter to 0.01 D?

Performed AR and KM measurements?

Disconnect the two fixing pins from the chinrest

Remove a proper number of chinrest papers from the pack

The whole pack of chinrest paper cannot be fixed. Be sure to fix a stack with a thickness of 6 mm or less. Pay attention not to scatter chinrest paper.

Pass the fixing pins through chinrest paper

Pass the fixing pins through both holes of the stack of paper.

Fix the stack of chinrest paper onto the chinrest

1) Insert the pins into the holes in the chinrest while holding both fixing pins and stack of paper.

Push the pins into the holes of the chinrest

Warning: Handle the measuring window with care to avoid damage.

If the window is not dirty, skip the cleaning steps and proceed to the final check.

Measuring window wiped with alcohol-moistened material?

Mire ring cleaned with alcohol-dampened gauze?

Window checked with a penlight?

If the window is not clean, repeat the cleaning process.