II- 12
2.3.5
Media Type Detect Sensor Circuit, Media Position Detect Sensor Circuit and Cover Open Sensor
Circuit
(1) Media type detect sensor circuit
The sensor circuit consists of media sensor with five switch systems (CAS1 through CAS5).
Loading a tape cassette, some of five switches turn on and the others retain off according to
the configuration of its' ID code apertures. Clogged ID apertures turn on the corresponding
sensor switches.
As shown Table 3.1-1, the CPU identifies media type and size from the status of each sensor
switch.
Fig.2.3-5 shows the media type detect sensor circuit.
Cassette
sensor
Fig. 2.3-5 Media Type Detect Sensor Circuit
Содержание QL 570 - P-Touch B/W Direct Thermal Printer
Страница 1: ...P touch SERVICE MANUAL MODEL QL 570 ...
Страница 29: ...III 4 Grease to be used Silicon grease G501 rice grain sized Platen gear Double gear C ...
Страница 84: ...IV 6 4 5 TROUBLESHOOTING FLOWS 1 Printing is performed with specific dots omitted ...
Страница 85: ...IV 7 2 The tape is not detected correctly ...
Страница 86: ...IV 8 3 LED does not turn on ...
Страница 87: ...IV 9 4 No printing is performed 5 The interface malfunction ...
Страница 88: ...IV 10 6 The tape is not cut ...
Страница 89: ...IV 11 7 The tape is not fed correctly ...
Страница 104: ... 7 If the check result is OK click the 2 Quit sensors check button If NG click the Sensors test NG button Fig 17 15 ...
Страница 122: ...Sep 2007 SM PT002 3 ...