REFERENCES
244
   GRYPHON™ I GD/GBT/GM4200
LED AND BEEPER INDICATORS
Good Read LED Duration
This feature specifies the amount of time that the Good Read LED remains on following 
a good read. The good read LED on time can be set within a range of 10 milliseconds to 
2,550 milliseconds (0.001 to 2.55 seconds) in 100ms increments.
Follow these instructions to set this feature:
1. Determine the desired setting in milliseconds. A setting of 0 means that the good 
r
ead LED stays on until the next time the trigger is pulled.
2. Divide the desired setting by 10 (setting is in 100ms increments). Pad the result 
with leading 
zeroes to yield three digits. For example: 0 = 000, 5 = 000, 20 = 020, 
etc.
3. Go to page 100 and scan the ENTER/EXIT PROGRAMMING MODE bar code to 
en
ter Programming Mode.
4. Scan the bar code: SELECT GOOD READ LED DURATION SETTING.
5. Scan the appropriate two digits from the keypad in 
Appendix D, that represent the 
duration which was determined in the steps above. You will hear a two-beep indi-
cation after the last character.
6. Scan the ENTER/EXIT PROGRAMMING MODE bar code to exit Programming Mode.
This completes the procedure. See the following
 table for some examples of how to set 
this feature.
Table 21 Good Read LED Duration Setting Example
NOTE: If you make a mistake before the last character, scan the CANCEL 
bar code to abort and not save the entry string. You can then start again at 
the beginning.
STEP
ACTION EXAMPLES
1 Desired Setting
Good Read 
LED stays on 
until next trig-
ger pull (00)
20ms 150ms
2550ms
(2.55 sec.)
2
Divide by 10 (and pad with lead-
ing zeroes)
000 002 015 255
3 Scan ENTER/EXIT PROGRAMMING MODE
4 Scan SELECT GOOD READ LED DURATION SETTING
5
Scan three characters from 
Appendix D
‘0’, ‘0’ and ‘0’ ‘0’, ‘0’ and ‘2’ ‘0’, ‘1’ and ‘5’ ‘2’, ‘5’ and ‘5’
6 Scan ENTER/EXIT PROGRAMMING MODE