Lexmark M1342 User Manual page 144

Notices
or prescribed service conditions. The printer has a non-serviceable printhead assembly that contains a laser
with the following specifications:
Class: IIIb (3b) AlGaInP
Nominal output power (milliwatts): 25
Wavelength (nanometers): 775–800
Power consumption
Product power consumption
The following table documents the power consumption characteristics of the product.
Note: Some modes may not apply to your product.
Mode Description
Printing The product is generating hard‑copy output from electronic
inputs.
Copy The product is generating hard‑copy output from hard‑copy
original documents.
Scan The product is scanning hard‑copy documents.
Ready The product is waiting for a print job.
Sleep Mode The product is in a high‑level energy‑saving mode.
Hibernate The product is in a low‑level energy‑saving mode.
Off The product is plugged into an electrical outlet, but the
power switch is turned off.
The power consumption levels listed in the previous table represent time-averaged measurements.
Instantaneous power draws may be substantially higher than the average.
Values are subject to change. See
Sleep Mode
This product is designed with an energy-saving mode called Sleep Mode. The Sleep Mode saves energy by
lowering power consumption during extended periods of inactivity. The Sleep Mode is automatically engaged
after this product is not used for a specified period of time, called the Sleep Mode Timeout.
Factory default Sleep Mode Timeout for this product (in minutes):
By using the configuration menus, the Sleep Mode Timeout can be modified between 1 minute and 120 minutes.
If the print speed is less than or equal to 30 pages per minute, then you can set the timeout only up to 60
minutes. Setting the Sleep Mode Timeout to a low value reduces energy consumption, but may increase the
www.lexmark.com for current values.
Power consumption (Watts)
One-sided: 550 (B3340, MS331); 570
(B3442, M1342, MS431, MS439)
Two-sided: 300 (B3340, MS331); 305
(B3442, M1342, MS431, MS439)
N/A
N/A
5.5 (B3340, MS331), 4.9 (B3442, M1342,
MS431, MS439)
0.9
0.1
0.1
144
15