GTCO 2500 Series - Users Guide 2/3 User Manual
Page 20

2500 Series 20
 
ESC % _ _ 4 CR ANALOG TO 
DIGITAL TEST 
 
ESC % _ _ 5 CR INPUT TEST 
 
 
ESC % _ _ 6 CR GRID TEST 
 
 
ESC% _ _ 7 CR CHECKSUM 
OUTPUT 
 
ESC% _ _ 8 CR TRANSDUCER 
TEST 
 
 
 
 
Test results are output as a 2-digit HEX number between 
00 and FF (0 volts to 10 volts). 
 
This test can’t be run from the host because the first 
character of the input simultaneously exits the test. 
 
The number of the wire being tested is output as a two-
digit HEX number. The Y-axis is biased by 80H. 
 
Output is a two-digit HEX number followed by a carriage 
return and line feed. 
 
Data on the transducer port is output as a 2-digit HEX 
number followed by a carriage return and line feed. The 
test continues until a character is sent to the tablet. 
Maintenance
Cleaning the Tablet Surface
Use a clean dry cloth to remove dust or dirt.
Never apply an abrasive cleanser as it may scratch the surface. Soft cleansers may 
leave shiny spots on the tablet surface. 
Use only the cleaning materials listed below to clean the tablet surface:
o
Denatured alcohol
o
Mild soap and water
o
Isopropyl alcohol (rubbing alcohol)
o
VM&P naphtha
o
Freon
Periodic Maintenance
The 2500 tablet requires no periodic adjustments.
