Sharp XE-A147 Basic User Manual page 39

CAUTION: (only for the XE-A147)
Shielded interface cables must be used with this equipment to maintain compliance with EMC regulations.
XE-A137
Noise level LpA: 56.4
Measured according to EN ISO 7779:2001
[Maximum value if the cash drawer springs
XE-A147
Noise level LpA: 53.0
Measured according to EN ISO 7779:2001
[Maximum value if the cash drawer springs open
dB(A-weighted)
dB(A-weighted)
open LpAI: 71.4 dB(A-weighted)]
LpAI: 70.1 dB(A-weighted)]