KERN YKG-01 User manual

KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: [e-mail]
Phone: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
Operating Instructions
Dot Matrix Printer
KERN YKG-01
Version 1.0
2019-08
GB
YKG-01-e-1910

2 YKG-01-BA-e-1910
GB
KERN YKG-01
Version 1.0 2019-08
Operating Instructions Dot Matrix Printer
Contents
1Technical data ................................................................................................... 3
2Unpacking.......................................................................................................... 3
2.1 Scope of delivery...................................................................................................................... 4
3Appliance overview........................................................................................... 5
4Basic instructions ............................................................................................. 6
4.1 Safety instructions / warning signs........................................................................................ 6
4.2 User Instructions...................................................................................................................... 7
4.3 Warranty.................................................................................................................................... 7
4.4 Mains connection..................................................................................................................... 8
5Commissioning ................................................................................................. 8
5.1 On/Off switch and switch cover.............................................................................................. 8
5.2 Inserting and changing the ink ribbon cartridge .................................................................. 9
5.3 Inserting the paper roll........................................................................................................... 11
5.4 Replacing the paper roll......................................................................................................... 14
5.5 Connecting the cable............................................................................................................. 15
6Configuring the printer ................................................................................... 15
6.1 Setting the communications parameters with the DIP switches....................................... 16
7Cleaning the printer housing.......................................................................... 17
8Instant help ...................................................................................................... 18

YKG-01-BA-e-1910 3
1 Technical data
KERN YKG-01
Item no./ Type TYKG-01-A
Printing technique 9-Dot Matrix Serial Printer
Fonts Font (default) Font A 7x9, Font B 9 x9
Character size
1.2 mm (B) x 3.1 mm (H) / 1.6 mm (B)
x 3.1 mm (H)
Column capacity
7 x9 / 9 x9
Paper width 58 mm, 30 / 25
Paper width 70 mm, 36/ 30
Paper width 76 mm, 40 / 33
Characters per
inch
Font A 7x9 : 16 cpi
Font B 9 x9 : 13.3 cpi
Character set
95 alphanumeric, 48 international,
128 x 12 graphics
Print speed 4.70 rows / sec (40 columns, 16 cpi)
Supported paper width 58mm, 70,mm, 76 mm
Power pack
Input voltage 100 -240 V
Weighing scales
Input voltage 24 V DC, 1.5 A
Operating temperature -10°C – 50°C
Humidity of air max. 10-90 % relative (not condensing)
Dimensions [H x W x D] 139 x 160 x 248 mm
Weight 2.3kg
Ink ribbon cartridge KERN YKG-A03 (Option)
2 Unpacking
Remove device and accessories carefully from packaging, remove packaging
material and place device at the planned work place. Check if that there has been no
damage and that all packing items are present.

4 YKG-01-BA-e-1910
2.1 Scope of delivery
Pos.
Designation
1 Printer
2 Operating manual
3 Ink ribbon cartridge
4
Power switch cover
5 Software CD (not documented)
6 Paper roll
7
Mains cable
8 Mains adapter
RS232 interface cable (not shown)
Zero modem (not shown)
Gender Changer (without fig.)
1 2 3
4 5 6 7 8

YKG-01-BA-e-1910 5
3 Appliance overview
Pos. Designation
1 Paper cover
2 Ink ribbon cover
3 Operating panel
4 ON/OFF switch
Operating panel:
Power - Operating display
Lights up when the printer is turned on.
Error LED - Error display Lights up when the printer is offline (when the paper
roll is finished or the printer cover is open).
Does not light up when the printer is operating
properly.
Flashes when an error occurs.
(See "Troubleshooting" section.)
Paper out
Indicates that the paper is finished.
FEED
Paper forward feed button

6 YKG-01-BA-e-1910
4 Basic instructions
Carefully read this operation manual before setup and
commissioning, even if you are already familiar with KERN
products.
All language versions contain a non-binding translation.
The original German is binding.
4.1 Safety instructions / warning signs
WARNING
Switch off the device immediately if you notice smoke or unusual
smells or noises. Continued use of the device could result in fire or
an electric shock. Immediately unplug the appliance from the mains
socket and notify your dealer.
Never attempt to repair this product yourself. Improper repairs may
be hazardous.
Do not disassemble or modify this product. Improper use of this
product may result in personal injury, fire, or an electric shock.
Make sure that you use the specified AC adapter. Connecting the
device to an unsuitable power source may result in a fire.
Never plug or unplug the mains cable with wet hands. This may
result in a severe electric shock.
Do not use table sockets on the wall plug-in socket. Always obtain
power directly from a standard power plug-in socket. Overloading
the plug-in socket may cause a fire.
Be careful when handling the cables. Improper use may result in
fire or an electric shock.
Do not use damaged cables.
Do not modify or repair the cables.
Do not place any objects on the cables.
Avoid excessive bending, twisting and pulling of the cables.
Do not lay the cables near heaters.
Do not allow foreign objects to enter this product. Danger of
burning!
If water or other liquids enter this product, immediately unplug the
mains cable and notify your dealer. Danger of burning!
Do not use any flammable detergents on or near the device.
Danger of burning!

YKG-01-BA-e-1910 7
CAUTION
Do not use the device in locations with a high moisture or dust
content. If excessive moisture or dust are generated, this may
damage the product or cause a fire.
Place the product on a fixed, stable, horizontal surface. The product
may be damaged or cause injuries if dropped.
Ensure that you do not suffer an injury to your hand(s) from the
manual cutter during the following operations:
When removing the printed document.
When performing other operations, such as inserting the paper roll.
CAUTION
Do not touch the print head as this may be very hot after printing.
4.2 User Instructions
Do not install the printer in a dusty location.
Protect the printer from shocks.
Cables and other foreign objects must not get tangled with the
printer.
Do not apply excessive force to the printer housing.
Do not place food or drinks (coffee, etc.) on the printer housing.
4.3 Warranty
Warranty claims shall be voided in case
Our conditions in the operation manual are ignored
The appliance is modified or opened
Mechanical damage or damage by media, liquids, natural wear and
tear
The appliance is improperly set up or incorrectly electrically
connected

8 YKG-01-BA-e-1910
4.4 Mains connection
WARNING
Do not connect the appliance to the power mains
unless the information
on the appliance (sticker) matches the local mains voltage.
Only use KERN original mains adapters
. Using other makes requires
consent by KERN.
Important:
Before starting your weighing balance, check the mains cable for
damage.
Ensure that the mains adapter does not come into contact with
liquids.
Ensure access to mains plug at all times.
5 Commissioning
5.1 On/Off switch and switch cover
The on/off switch is located on the front of the printer. Press the On/Off switch to turn
on the printer.
Switch cover
You can use the on/off switch cover provided to ensure that the switch is not
operated unintentionally. To install, simply push the cover over the switch. If you want
to turn the On/Off switch on or off with the cover attached, you can insert a thin object
into one of the holes in the cover and use this to operate the switch.
WARNING
If an accident occurs with the on/off cover fitted, immediately unplug the
mains cable to prevent a fire.
If you store the printer or do not use it for a long time, use the front on/off
switch to turn off the printer.

YKG-01-BA-e-1910 9
5.2 Inserting and changing the ink ribbon cartridge
CAUTION
The print head becomes very hot during printing. Wait until the print
head has cooled down before replacing the ink ribbon cartridge.
CAUTION
Never turn the ink ribbon cartridge tension knob against the
direction indicated by the arrow on the cartridge as this risks
damaging the ink ribbon cartridge.
Note:
Use the following ink ribbon cartridge in your printer:
KERN YKG-A03.
1. Open the ink ribbon cartridge cover using the tabs on the side as
shown in Figure D.
2. Turn the knob two or three times in the direction of the arrow as
shown in Figure E to increase the tension in the ink ribbon slightly.

10 YKG-01-BA-e-1910
3. Insert the ink ribbon cartridge in the position shown in Figure F and
push it down until it clicks into place.
Note:
4. Make sure that the ink ribbon is smooth and free of creases
between the print head and the pressure plate.
5. Turn the ink ribbon cartridge knob another two or three times in the
direction of the arrow and close the ink ribbon cartridge cover.
CAUTION
Make sure that you do not accidentally touch the print head with your
fingers when turning the ink ribbon cartridge knob, otherwise burn
injuries cannot be ruled out.
When replacing the ink ribbon cartridge, first lift the left side of the ink
ribbon cartridge, than lift the entire ink ribbon cartridge.

YKG-01-BA-e-1910 11
5.3 Inserting the paper roll
CAUTION
Only use paper rolls that meet the specifications. Be careful not to
touch the manual paper cutter to avoid injuries.
1. Cut the front end of the paper roll as described in Figure G shown
using scissors.
2. Turn on the printer and open the paper roll cover using the tab.

12 YKG-01-BA-e-1910
3. Insert the paper roll as shown in Figure J.
Note:
Figure G shows the direction in which the paper is unwound from the
roll.
When using 2-ply roll paper, make sure that the top and bottom sheets
are aligned with the paper output. See figure G-a.
4. If you are not using a paper take-up reel, pull out a short piece of
paper and close the paper roll cover; then tear off the paper using
the manual paper cutter.

YKG-01-BA-e-1910 13
5. Close the unit as shown in Figure L.
Note:
DO NOT open the paper roll cover during printing or while paper is
being fed through.
When using the printer, do not forget to tear off the paper using the
manual cutter after the paper has been fed through.

14 YKG-01-BA-e-1910
5.4 Replacing the paper roll
Only use paper rolls that meet the specifications. Be careful not to
touch the manual paper cutter to avoid injuries.
1. Open the paper roll cover using the tab as shown in Figure H.
2. Remove what is left of the paper roll.
3. Insert a new paper roll. See section "Inserting the paper roll"
(chapter 5.3).

YKG-01-BA-e-1910 15
5.5 Connecting the cable
Connections:
RS-232
Connection
Cash box drawer
Mains cable
CAUTION
When using a serial interface, error-free operation is only ensured
with the enclosed interface cable and the corresponding KERN
interface cable (option).
If necessary, use the zero modem supplied and a gender changer.
Never attempt to stretch the cable or over-extend the cable to
establish a connection. The mains cable must not be taut during use.
1. Make sure that the printer is switched off.
2. Connect the interface cable to the printer.
3. Connecting the Interface cable to the scales
4. Connecting the AC cable to the AC adapter
5. Plug in the mains cable for the mains adapter and connect it to the power supply.
6 Configuring the printer
The following conditions must be met to provide successful communication between
the weighing balance and the printer.
Disconnect balance from the power supply and connect to the printer interface
with a suitable cable. Error-free operation is only guaranteed with the enclosed
interface cable and the corresponding KERN interface cable.
Communications parameters (e.g. baud rate, bits and parity) for the scales and
printer interface must match. The communication parameters for the printer are
set with the DIP switches as described below.

16 YKG-01-BA-e-1910
6.1 Setting the communications parameters with the DIP switches
Disconnect the printer from the power supply,
Remove the cover from the base plate.
Setting the communications parameters with the DIP switches
DSW1 DSW2
DSW1 :
SW Function On Off
1 Data receive error Ignored Prints „?“
2 Receive buffer capacity 40 bytes 4 KB
3 Handshaking XON/XOFF DTR/DSR
4 Word length 7 bits 8 bits
5 Parity check yes no
6 Parity selection Even Odd
7 Transmission speed 4800 bps 9600 bps
8 BUSY condition Receive buffer full Receive buffer
full or Offline

YKG-01-BA-e-1910 17
DSW2:
SW Function On Off
Not documented
1 Printcolumn 42/35 40/33
2 For internal use only
(autocutter) Enabled Disabled
3 Undefined - -
4 Serial interface selection Memory
switch DIP switch
5 Undefined - -
6 For internal use only
(flash memory rewriting) Enabled Disabled
7 Pin 6 reset signal Used Not used
8 Pin 25 reset signal Used Not used
Reattach the cover to the base plate.
7 Cleaning the printer housing
Make sure the printer is turned off and wipe any dirt off the printer housing with a dry
or damp cloth.
CAUTION
Never clean the product with alcohol, petrol, thinner, or other solvents.
Plastic or rubber parts may be damaged or broken by these.

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8 Instant help
Symptom
Remedy
No lamps
illuminated on the
control panel
Check cable connections and mains connection
ERROR LED
flashes or lights up
The print head temperature may potentially be too
high or too low. Wait until the print head reaches a
normal temperature and the printer automatically
resumes operation.
Make sure the paper roll cover is firmly closed.
A paper jam has occurred. To remove the paper jam,
refer to the instructions below.
If there is a problem, turn off the printer, wait a few
seconds, and turn it back on. Contact your dealer if
the error persists.
Paper jam
CAUTION: The print head gets very hot during printing.
Allow it to cool down before reaching into the printer.
Open the paper roll cover using the tab as shown in
Figure H and clear the paper jam.
Reinsert the paper roll and close the paper roll cover.