Specifications

１８
SK1-21/31
・Paper roll diameter:φ83mm
（Unit：mm）
Position Detectable paper diameter Paper core
（Internal/External）
1 φ21.0±2mm φ12.0/18.0mm
2 φ24.5±2mm φ17.0/21.0mm
3 φ35.0±2mm φ25.4/31.4mm
・Do not mount the printer on vibrating or slanted surfaces.
・The amount of paper remaining varies by paper roll.
・The external diameter should be used as a reference value.
Position 1
Position 2
Position 3
Near-end sensor