Datamax-O'Neil S-Class User Guide - Manual (Page 52)

44 S-Class
 Allow the Platen Roller to dry.
 Lower (or raise) the printhead assembly and slide the printhead latch
into the ‘locked’ position.
 Plug in and turn ‘On’ the printer. Load ticket stock; see Section 3.2.
ST Models: Close the access cover. This completes the procedure.
4.4.3 Media Sensor Cleaning
If the Media Sensor becomes blocked with paper particles, TOF
detection may become inconsistent and result in fault conditions. Clean
the sensor as follows:
 Turn ‘Off’ and unplug the printer. (ST Models: Raise the access
cover; see Section 3.2.)
 Slide the printhead latch to the ‘unlocked’ position and raise (or, in
the case of SV Models, lower) the printhead assembly (see Section
4.4.1).
 Remove any ticket stock.
 Perform this step according to the printer’s Media Sensor option:
Print Side Media Sensor option –
Using compressed air, direct an air stream under the Print Side
Media Sensor to remove any debris.
Print Side Media Sensor
Media Guide
Use compressed air here
Slot