Nidec Non-Contact Tonometer NIDEK NT-4000

CAUTION: Never press the switch when the printer paper is not set in the printer. The printer head may be damaged.

For advancing the printer paper, press the switch when the memory lamp is not lit. Pulling the printer paper forcibly may damage the printer head.

Pull the printer cover toward yourself

Raise the right lever to move the printer head off the printer paper. Then turn the right gear toward the instrument to rewind the printer paper

Remove the used printer paper and pull out the roller pivot

Insert the roller pivot into the new printer paper roll

NOTE: Be careful about the direction that the printer paper is set. Otherwise, the data cannot be printed out.

Cut the end of the printer paper straight with scissors and pass the paper through the printer as the arrow in the figure on the right shows. When the paper reaches the point “@”, turn the gear toward yourself to feed the paper

Adjust the position of the printer paper and lower the lever to move the printer head onto the printer paper. Then pass the paper through the printer cover. To remove the slack in the roll, turn the gear toward the instrument

Warning: Do not use organic solvents (thinner, etc.) or cleaners containing abrasives. The surface or paint of the housing may be damaged.

Wipe the cover and screen with a soft cloth

For stubborn dirt, immerse the cloth in a detergent diluted with water, wring it, and wipe to remove the dirt

After cleaning, wipe them with a dry soft cloth

For parts that will be touched by a large number of people, such as the forehead rest, chinrest, etc., wipe them with clean gauze or absorbent cotton dipped in rubbing alcohol

Sign off on the tonometer cleaning

Warning: Ensure the power is turned OFF before starting the procedure

Power switch turned OFF and power cord disconnected from the outlet

Main unit locked to the base and instrument laid down gently

Fuse carrier removed with a flatblade screwdriver

Old fuses replaced with new ones in the fuse carrier

Fuse carrier locked to the fuse holder using a flatblade screwdriver

Operation of the instrument checked

Caution: Use the correct fuses specified on the label beside the fuse holder. Replace both fuses with new ones. If the new fuses blow soon after replacement, contact NIDEK or your authorized distributor

Sign off on the fuses replacement