3.12 Replacing the Gap/Black Mark Sensor Module ....................................................................................................................................... 23
3.13 Cutter Module Installation (Option) ......................................................................................................................................................... 25
3.14 Peel-off Kit Installation (Option) .............................................................................................................................................................. 27
3.15 Slot-in Wireless Housing Installation (Option) ......................................................................................................................................... 31
3.16 GPIO Interface Assembly Installation (Option) ........................................................................................................................................ 32
3.17 Bluetooth Module Installation (Option) .................................................................................................................................................... 35
3.18 Linerless Kit Installation (Option) ............................................................................................................................................................ 36
4. Troubleshooting ......................................................................................................................................................................................... 43
4.1 Common Issues ...................................................................................................................................................................................... 43
4.2 Knob Adjustment .................................................................................................................................................................................... 46
4.2.1 Print head Pressure Adjustment Knob .......................................................................................................................................... 46
4.2.2 Ribbon Tension Adjustment Knob ................................................................................................................................................. 47
4.2.3 Mechanism Fine Adjustment to Avoid Ribbon Wrinkles .............................................................................................................. 48
5. Maintenance ............................................................................................................................................................................................... 51
Revision History ................................................................................................................................................................................................ 54