KERN RFC 6K3M 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 manual
Price calculating balance
KERN RFC
Type: RPB-DM
Version 1.0
2017-09
GB
RFC-BA-e-1710
Importør:
Impex Produkter AS
Gamle Drammensvei 107
1363 Høvik
www.impex.no
[email protected]
Tel.: [phone]

2 RFC-BA-e-1710
GB
KERN RFC
Version 1.0 2017-09
Operating manual
Price calculating balance
Contents
1Technical data................................................................................................ 4
1.1 Dimensions (mm) ....................................................................................................................... 6
2Declaration of conformity ............................................................................. 6
3Appliance overview ....................................................................................... 7
3.1 Overview of display .................................................................................................................... 8
3.2 Keyboard overview................................................................................................................... 10
4Basic Information (General)........................................................................ 11
4.1 Proper use................................................................................................................................ 11
4.2 Improper Use............................................................................................................................ 11
4.3 Warranty................................................................................................................................... 11
4.4 Monitoring of Test Resources .................................................................................................. 11
5Basic Safety Precautions............................................................................ 12
5.1 Pay attention to the instructions in the Operation Manual........................................................ 12
5.2 Personnel training..................................................................................................................... 12
6Transport and storage................................................................................. 12
6.1 Testing upon acceptance ......................................................................................................... 12
6.2 Packaging / return transport..................................................................................................... 12
7Unpacking, Setup and Commissioning ..................................................... 13
7.1 Installation Site, Location of Use.............................................................................................. 13
7.2 Unpacking................................................................................................................................. 13
7.2.1 Placing...................................................................................................................................... 14
7.2.2 Scope of delivery / serial accessories:..................................................................................... 14
7.3 Mains connection...................................................................................................................... 14
7.4 Storage battery operation (optional)......................................................................................... 14
7.5 Initial Commissioning................................................................................................................ 15
7.6 Adjustment................................................................................................................................ 15
7.7 Verification................................................................................................................................ 18
7.7.1 Adjustment switch and seals.................................................................................................... 19
7.8 Checking the balance verification settings............................................................................... 19
8The menu...................................................................................................... 20
8.1 Access to menu........................................................................................................................ 20
8.2 Navigation in the menu:............................................................................................................ 20
8.3 Menu overview ......................................................................................................................... 21
9Operation...................................................................................................... 23
9.1 Turn on/off ................................................................................................................................ 23
9.2 Zeroing ..................................................................................................................................... 23
9.3 Weighing with tare.................................................................................................................... 23
9.4 Overload warning ..................................................................................................................... 23
10 Weighing with price determination ............................................................ 24
10.1 Basic price entry via keyboard ................................................................................................. 24
10.2 Memory for basic price (PLU = Price look up).......................................................................... 25
10.3 Calculating the change............................................................................................................. 26

RFC-BA-e-1710 3
11 Additional useful functions......................................................................... 27
11.1 Enter basic price and calculate the total price (without weighing) ........................................... 27
11.2 AUTO CLEAR........................................................................................................................... 27
11.3 Display background illumination............................................................................................... 28
11.4 Units switch-over from € / kg € / 100g.................................................................................. 28
12 RS 232 interface........................................................................................... 29
12.1 Technical data .......................................................................................................................... 29
12.2 Pin allocation of balance output bushing:................................................................................. 29
12.3 Remote control commands ...................................................................................................... 29
12.4 Explanation of the data transfer ............................................................................................... 30
13 Servicing, maintenance, disposal .............................................................. 30
13.1 Cleaning ................................................................................................................................... 30
13.2 Servicing, maintenance............................................................................................................ 30
13.3 Disposal.................................................................................................................................... 30
14 Instant help................................................................................................... 31
14.1 Error messages........................................................................................................................ 32

4 RFC-BA-e-1710
1 Technical data
Models without vertical display:
KERN (Typ) RFC 6K3M RFC 15K3M RFC 30K3M
Trademark RPB 6K1DM RPB 15K2DM RPB 30K5DM
Weighing range (max) 3 kg / 6 kg 6 kg / 15 kg 15 kg / 30 kg
Readability (d) 1 g / 2 g 2 g / 5 g 5 g / 10 g
Minimum load (Min) 20 g 40 g 100 g
Verification value (e) 1 g / 2g 2 g / 5g 5 g / 10 g
Verification class III III III
Reproducibility 1 g / 2 g 2 g / 5 g 5 g / 10 g
Linearity ± 3 g / ± 6 g ± 2 g /± 5 g ± 5 g /± 10 g
Recommended adjusting
weight (not supplied) 6 kg (M1) 15 kg (M1) 30 kg (M1)
Stabilisation time 2 s
Heating time (operating
temperature) 10 min
Net weight (kg) 4.1 kg
Basic price, can be switched
over €/kg; €/100 g
Admissible
ambient temperature -10° C to 40° C
Allowable air humidity 0 % - 80 % (non-condensing)
Electric Supply Mains adapter 220 V - 240 V AC, 50 Hz
balance 12 V, 500 mA
Rechargeable battery
(optional) 6 V, 3.2 Ah
Operating time – background lighting OFF 60 hrs.

RFC-BA-e-1710 5
Models with post-mounted display:
KERN (Typ) RFC 6K3HM RFC 15K3HM RFC 30K3HM
Trademark RPB 6K1DHM RPB 15K2DHM RPB 30K5DHM
Weighing range (max) 3 kg / 6 kg 6 kg / 15 kg 15 kg / 30 kg
Readability (d) 1 g / 2 g 2 g / 5 g 5 g / 10 g
Minimum load (Min) 20 g 40 g 100 g
Verification value (e) 1 g / 2 g 2 g / 5 g 5 g / 10 g
Verification class III III III
Reproducibility 1 g / 2 g 2 g / 5 g 5 g / 10 g
Linearity ± 3 g / ± 6 g ± 6 g /± 15 g ± 15 g / ± 30 g
Recommended adjusting
weight (not supplied) 6 kg (M1) 15 kg (M1) 30 kg (M1)
Stabilisation time 2 s
Heating time (operating
temperature) 10 min
Net weight (kg) 4.1 kg
Basic price, can be switched
over €/kg; €/100 g
Admissible
ambient temperature -10° C to 40° C
Allowable air humidity 0 % - 80 % (non-condensing)
Electric Supply Mains adapter 220 V - 240 V AC, 50 Hz
balance 12 V, 500 mA
Rechargeable battery
(optional) 6 V, 3.2 Ah
Operating time – background lighting OFF 60 hrs.

6 RFC-BA-e-1710
1.1 Dimensions (mm)
2 Declaration of conformity
The current EC/EU Conformity declaration can be found online in:
www.kern-sohn.com/ce

RFC-BA-e-1710 7
3 Appliance overview
Models without vertical display:
Models with post-mounted display:
1. Weighing pan
2. Bubble level
3. Post-mounted display
4. Footscrews
5. Mains adapter connection
6. ON/OFF switch
7. RS 232 interface
8. Battery compartment
9. Adjustment switch

8 RFC-BA-e-1710
3.1 Overview of display
Operator and secondary display (standard on the backside of models without
post-mounted display):
Additional post-mounted display for models with tripod:
1. Weight
2. Basic price
3. Sales price

RFC-BA-e-1710 9
Display weight
Here, the weight of your goods is displayed.
Indicator

next to symbol displays:
Rechargeable battery very low
NET Net weight
�Stability display
aZeroing display
Display basic price
Basic price, can be switched over from € / kg or € / 100 g.
Indicator

next to symbol displays:
€ / kg Basic price in €/kg
€ / 100 g Basic price in €/100 g
AUTO CLEAR Set basic price is deleted automatically when
balance is unloaded
Display sale price
Here the sales price is displayed in Euro [€].
Indicator

next to symbol displays:
BAR Calculating the change (see chap. 10.3)
Battery loading status display
red Charging storage battery
green Rechargeable battery completely reloaded

10 RFC-BA-e-1710
3.2 Keyboard overview
Selection
Function
~
•Numerical keys, PLU-keys •In menu: Invoke parameter
•Delete
•Save basic price (press key for a long time),
see chap. 10.2
•Call-up basic price (press and hold key for a short time),
see chap. 10.2
•Switch-over unit € / kg

€ / 100g
•Issue to external device
•
In menu: Parameter selection
•Calculating the change, see chap. 10.3
•Taring, see chap. 9.3
•In menu: Storing settings
•For activated function, the set basic price is automatically
deleted when the balance is unloaded.
•Enter basic price per piece (without weighing)
•Zeroing
•In menu: Back to weighing mode
•Decimal point