Essilor Instruments ALM 500, Руководство пользователя, Страница: 9 / 46

9
LCD
Color LCD (640X480 dots)
User-friendly LCD which is adjustable vertically within operating range (60°)
Operation switch
Feather touch sensor button in consideration of interaction with screen and interface
Pilot lamp
Indicate ON (light is on)/ OFF (light is off) and power saving mode (blinking).
Marking lever/ lens holder
The marking lever and lens holder are integrated.
・
Marking lever: presses the lever down and put the dots.
・
Lens holder: fixes the framed glass on the lens stand by moving the lever up and down.
Lens stand
Takes a measurement by placing the framed lens on the lens stand
Lens plate
The plate to be reference of the cylindrical axis and the specified direction of the prism
For the framed lens, take a measurement so as that the lens frame contacts with the lens plate.
Lens plate lever
Moves the lens plate back and forth.
Memory/ ADD switch
Stores the measurement values of the short focus lens, multifocal lens and contact lens on the
measurement screen in memory.
Freezes the display of the measurement values and stores them in memory.
For the measurement screen of the progressive lens, this switch is to set the near and far points
in case of the manual measurement.
Communication connector
Transfers the measurement data to another equipment or PC.
Power inlet
Connects the accompanied power cord for power supply
Power supply switch
Turns on/off the device
Printer
Prints out the measurement values.