Printronix T5000e Series - Manual (Page 37)

Bar Code Validation Demo Page
37
9. The printer will print one demo page containing two good bar
codes.
NOTE: In the QUICK SETUP or MEDIA CONTROL menu, if Label
Length is set between 0.5 and 1.0 inches, only one good
bar code will print.
If Label Length is less than 0.5 inches and Label Width is
less than 2.0 inches, no demo page will print.
10. To demonstrate a bad bar code reading, block the scanning
beam with an opaque object while the bar code moves under
the beam. When you block the beam, the validator will
generate a reading error and will perform a default error action.
The default setting for the Validator Action in the VALIDATOR
menu is Retry Form.
11. Press PAUSE to take the printer offline.
12. Press
↓ and ↵ at the same time to lock the ↵ key, then press
PAUSE to put the printer back online.