PAGE 8 OF 33
0819 IH-8093
The SF40A printer is equipped with an RS-232C interface
to connect Ohaus scales. (See Figure 7)
• 9-pin male connector
• Matching to other devices (transmission parameters).
(See Connecting the Printer to the Scale on page 3)
RS-232C INTERFACE
Under normal conditions, the printer requires practically
no maintenance. If servicing is required, contact Uline
Customer Service at 1-800-295-5510
CHANGING THE PAPER ROLL
Insertion of a new roll of paper is described in Inserting
Paper on page 4. (For paper roll order number, see
Consumables and Spare Parts on page 10)
NOTE: You may obtain the paper rotary axis
from the old paper roll.
REPLACING THE RIBBON
1. Remove the paper cover (1). (See Figure 8)
2. Pull paper out of printing unit (2)
3. To remove the ribbon cartridge, press in direction of
arrow (3). (See Figure 9)
4. Insert new ribbon, and if necessary, take up slack
with tensioning wheel (4).
NOTE: For the ribbon cartridge order number,
see Consumables and Spare Parts
on page 10.
NOTE: For insertion of a new roll of paper, see
Inserting Paper on page 4.
CLEANING
• Since the printer housing is made of top grade
materials, all commercially available mild cleaning
agents may be used. (See Safety Precautions on
pages 1-2)
Figure 9
3
4
MAINTENANCE
Figure 8
1
2
OPERATION CONTINUED
9
5
6
1
Figure 7
T x D
IN
IN
OUT
OUT
R x D
GND
DATA
HANDSHAKE
RTS
CTS
