General information 1-7
5026
• 198 to 259 V ac, extreme
Notes:
• Using a 220 V ac to 110 V ac power converter with the low-voltage printer is not recommended.
• Using an inverter (12 V dc to 120 V ac for example) to power the printer is not recommended.
• Only duplex models are ENERGY STAR certified.
Acoustic specifications
All acoustic measurements are made in accordance with ISO 7779:1999—Accoustics: Measurement of airborne
noise emitted by information technology and telecommunications and reported in conformance with ISO 9296:
1988-04-15—Accoustics Declared noise emission values of computer and business equipment.
Operating mode
1-Meter average
bystander sound
pressure at 4800 CQ
Declared sound power
level at 4800 CQ
Lexmark C734/C736
Mono printing (full speed) 54 dBA
Color printing (full speed) 54 dBA
Duplex printing (full speed) 54 dBA
Quiet Print Mode (reduced speed) 48 dBA
Idle 31 dBA
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