Ricoh SP 310DN, Service Manual, Page: 174 / 184

M154/M155/M174/M175/A0A7/M287/M0BB 1-2 SM Appendix

5.0 W or less (Energy Saver Mode 2)
CH:

70 W or less (Energy Saver Mode 1)

10 W or less (Energy Saver Mode 2)
Power US 120V, 7A, 60Hz
EU/AP 220 - 240 V, 4A, 50/60Hz
CH 220 - 240 V, 5A, 50/60Hz
Noise Printing Less than 65.8 dB (A)
Standby Mode 40 dB (A)
Energy Saver 40 dB (A)
Warm-up time 26 seconds or less (23°C, 71.6°F)
Machine life 5 years, 200,000 prints (whichever comes first)
Environmental
Standard
EnergyStar Tier 2 specifications
Laser type Class I