Question about Casio CFX 9850GA Plus Calculator
Adjust contrast [MENU] Arrow till [CONT] icon is highlighted. Arrow down to highlight CONTRAST. Press + ou - to adjust.
You can also adjust colors, if you have the color version.
It this does not work, chamge batteries (main batteries).
Hope it helps.
Posted on Sep 22, 2009
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Oct 19, 2014 | Cars & Trucks
Apr 28, 2011 | Nokia 7610
Oct 08, 2010 | Ford Car Audio & Video
Sep 15, 2010 | Handspring Visor Prism Handheld
Aug 16, 2010 | Palm Treo 500 Centro
Jan 05, 2010 | Canon P23-DHV Calculator
Nov 30, 2009 | Blaupunkt Car Audio & Video
Apr 04, 2009 | Kodak EasyShare C743 Digital Camera
Nov 03, 2008 | Philips 42MF130A 42 in. Plasma EDTV
Oct 11, 2007 | Canon PowerShot A630 Digital Camera
Oct 11, 2011 | Casio CFX 9850GA Plus Calculator
263 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: