![background image](http://html1.mh-extra.com/html/3m/sst/sst_manual_3171095048.webp)
38 • Ch. 4 Preventive Maintenance
SST Transport and Burster Mechanism Manual
Cleaning the SST Transport
The first step in preventive maintenance involves cleaning the SST Transport. This removes all of
the dust and other particles that may impact the SST Transport.
One of the components of the SST Transport that requires cleaning at regular intervals is the Ticket
Channel. Since sensor openings are recessed slightly in the Ticket Channel, they form pockets
which collect debris, mainly paper dust. As the pockets fill with paper dust, the dust begins to
block the transmission of light from the LED source to the sensor in the upper Ticket Channel.
When blocked completely, the SST Transport can no longer “see” a ticket and the system fails.
Since December 1998 the product has had a 3/8 in. (9.5 mm) wide strip of transparent film tape to
cover the sensor holes on the lower Ticket Channel. The strip is laid lengthwise and covers all of
Stop Latch
Figure 4.3
Opening the SST Transport
Stop Latch
Previous SST Transport
Stop Latch
SST/HP-1 Transport
SST/HP-4 Transport
Summary of Contents for SST
Page 1: ...SST Transport and Burster Mechanism Manual Version 1 3M Parking...
Page 2: ......
Page 10: ...vi List of Tables 75 0302 1450 8 Version 1 SST Transport and Burster Mechanism Manual...
Page 44: ...34 Ch 3 Burster Mechanism 75 0302 1450 8 Version 1 SST Transport and Burster Mechanism Manual...
Page 76: ...66 Ch 7 Troubleshooting 75 0302 1450 8 Version 1 SST Transport and Burster Mechanism Manual...
Page 89: ......