Topcon CC-100XP User Manual

Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 12/42
6.4.5 To select the Monocular Red/Green chart
This button selects the Monocular Red/Green test
Figure 10, monocular Red/Green
6.4.6 Other button functionalities
Contrast threshold button, switches ON/OFF the contrast function
Works with all VA charts and ETDRS charts only
R/G mask function and single mask function are disabled
Inverted display button (changes from black on white to white on black and vice
versa)
Works with all VA charts and ETDRS charts only
R/G mask function is disabled
Random display button. Switches ON/OFF the random function
Works with all VA charts and ETDRS charts only
Arrow UP button.
Steps from higher VA charts to lower VA charts
Steps from higher horizontal VA mask to lower horizontal VA mask
Decreases contrast by 0,1, unless contrast rate is 0,0 (maximum)
Arrow Left button.
Steps single mask from right to left
Steps vertical mask from right to left
Arrow Right button.
Steps single mask from left to right
Steps vertical mask from left to right
Arrow DOWN button.
Steps from lower VA charts to higher VA charts
Steps from lower horizontal VA mask to higher VA mask
Increases contrast by 0,1, unless contrast rate is 2.4 (minimum)
Reset button; to be used in case synchronization between CV-5000PC and
CC-100XP is lost. Restores synchronization and displays Letter K, VA 0,05
Figure 11, other buttons in refraction tab page

Topcon CC-100XP Specifications

General

Brand	Topcon
Model	CC-100XP
Category	Medical Equipment
Language	English