Power consumption (with USB
connection)
Approx. 46 W (ISO/IEC 10561 letter pattern)
LQ-690II:
Approx. 0.8 W in sleep mode 
*
0.1 W in power-off
LQ-690IIN:
Approx. 0.8 W in sleep mode 
*
0.1 W in power-off
* When the configured time passes in the following condition, the printer enters sleep mode.
- not error.
- There is no data in input buffer.
Note:
Check the label on the back of the printer for the voltage of your printer.
Environmental
Temperature Humidity
(without condensation)
Operation (plain paper) 5 to 35 ˚C (41 to 95 ˚F) 10 to 80 % RH
Operation (recycled
paper, envelope, label,
or roll paper)
15 to 25 ˚C (59 to 77 ˚F) 30 to 60 % RH
Storage -30 to 60 ˚C (-22 to 140 ˚F) 0 to 85 %
Paper
Note:
❏ Use recycled paper, multipart paper, labels, envelopes, and postcards only under normal
temperature and humidity conditions described below.
Temperature: 15 to 25 ˚C (59 to 77 ˚F)
Humidity: 30 to 60 % RH
❏ Do not load paper that is curled, folded, or crumpled.
Single sheets
See also “Multipart forms” on page 117 for detailed information on the specification for single
sheet multipart forms.
LQ-690II/LQ-690IIN     User’s Guide
Product Information     114