crwdns2934243:0crwdne2934243:0 Irwin Kaufman

crwdns2947189:0crwdne2947189:0:

2nd and up arrow doesnt brighten screen

crwdns2934249:0crwdne2934249:0:

I have changed batteries and 2d and up arrow doesnt increase contrast!!

crwdns2866306:0crwdne2866306:0:

Texas Instruments TI-82

crwdns2915684:0crwdne2915684:0:

open

crwdns2934251:0crwdne2934251:0:

crwdns2934241:0crwdne2934241:0 Irwin Kaufman

crwdns2947189:0crwdne2947189:0:

2nd and up arrow doesnt brighten screen

crwdns2934249:0crwdne2934249:0:

I have changed batteries and 2d and up arrow doesnt increase contrast!!

crwdns2866306:0crwdne2866306:0:

Texas Instruments TI-82

crwdns2915684:0crwdne2915684:0:

open