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Instruction Manual
School balance
Laboratory Balances
KERN EMS
Version 1.4
01/2015
GB
PCE Americas Inc.
711 Commerce Way
Suite 8
Jupiter
FL-33458
USA
From outside US: +1
Tel: (561) 320-9162
Fax: (561) 320-9176
info@pce-americas.com
www.pce-instruments.com/english
www.pce-instruments.com
EMS-BA-e-1514
PCE Instruments UK Ltd.
Units 12/13
Southpoint Business Park
Ensign way
Hampshire / Southampton
United Kingdom, SO31 4RF
From outside UK: +44
Tel: (0) 2380 98703 0
Fax: (0) 2380 98703 9
info@pce-instruments.com
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Table of Contents
Related Manuals for KERN EMS-BA-e-1514
Summary of Contents for KERN EMS-BA-e-1514
- Page 1 From outside US: +1 From outside UK: +44 Tel: (561) 320-9162 Tel: (0) 2380 98703 0 Fax: (561) 320-9176 Fax: (0) 2380 98703 9 info@pce-americas.com info@pce-instruments.com Instruction Manual www.pce-instruments.com/english www.pce-instruments.com School balance Laboratory Balances KERN EMS Version 1.4 01/2015 EMS-BA-e-1514...
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Page 2: Table Of Contents
KERN EMS Version 1.4 01/2015 Instruction Manual School balance Contents Technical data ....................4 Basic Information (General) ................6 Proper use ..........................6 Improper Use..........................6 Warranty ............................ 6 Monitoring of Test Resources ....................6 Basic Safety Precautions ................7 Pay attention to the instructions in the Operation Manual .......... - Page 3 Auto Off function ..........................25 Auto-Zero function ..........................26 Filter function ............................27 Reset to factory setting ........................28 Service, maintenance, disposal ..............29 Cleaning........................... 29 Service, maintenance ......................29 Disposal ........................... 29 Instant help ....................30 Declaration of -Conformity ................31 EMS-BA-e-1514...
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Page 4: Technical Data
145 x 145 x 65 Windshield rectangular mm outside: 165 x 165 x 80 Weight kg (net) Input Voltage 110V-230V AC Power pack 9 V, 300mA secondary voltage 9 V compound battery (optional) Battery operation Operating period: 40 h Auto Off 3 min. EMS-BA-e-1514... - Page 5 200 x 280 x 63 Weighing plate mm 160 x 160 Weight kg (net) Input Voltage 110V-230V AC Power pack 9 V, 300mA secondary voltage 9 V compound battery (optional) Battery operation Operating period: 40 h Auto Off 3 min. EMS-BA-e-1514...
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Page 6: Basic Information (General)
In KERN’s accredited DKD calibration laboratory test weights and balances may be calibrated (return to the national standard) fast and at moderate cost. EMS-BA-e-1514... -
Page 7: Basic Safety Precautions
3 Basic Safety Precautions 3.1 Pay attention to the instructions in the Operation Manual Carefully read this operation manual before setup and commissioning, even if you are already familiar with KERN balances. 3.2 Personnel training The appliance may only be operated and maintained by trained personnel. -
Page 8: Unpacking, Setup And Commissioning
5.2 Unpacking/installation Carefully remove the balance from the packaging, remove plastic cover and setup balance at the intended workstation. The balance must be installed in a way that the weighing plate is exactly in horizontal position. EMS-BA-e-1514... -
Page 9: Mains Connection
5.3 Mains connection Power is supplied via the external mains adapter. The stated voltage value must be the same as the local voltage. Only use original KERN mains adapters. Using other makes requires consent by KERN. 5.4 Operation using a (rechargeable) battery (optional) Lift-off the battery cover on the lower side of the balance. -
Page 10: Initial Commissioning
(see warming up time chap. 1). During this warming up time the balance must be connected to the power supply (mains, accumulator or battery). The accuracy of the balance depends on the local acceleration of gravity. Strictly observe hints in chapter Adjustment. EMS-BA-e-1514... -
Page 11: Linearization
50 g 500 g 100 g 1000 g 150 g 1500 g 200 g 2000 g 300 g 3000 g Operation Display How to carry out linearization: Switch on balance Press repeatedly until UNIT is displayed EMS-BA-e-1514... - Page 12 (example) Place forth adjustment weight and acknowledge by . The scales will change to zero display. Take away adjustment weight. After a short time the value of the fifth adjustment weight appears in the display. (example) EMS-BA-e-1514...
- Page 13 Take away adjustment weight. After a short time CAL F is displayed. Finally the balance will switch off automatically. Now the linearization is concluded successfully. In case of an adjustment error or incorrect adjusting weight the display will show an error message; repeat linearization process. EMS-BA-e-1514...
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Page 14: Adjustment
An error during adjustment or the use of an incorrect adjusting weight will result in an error message „CAL E“. Repeat adjustment. Keep the adjustment close to the balance. Daily control of the weighing exactness is recommended for quality-relevant applications. EMS-BA-e-1514... -
Page 15: Operating Elements
(keep key pressed until AF appears) • Confirm settings in the menu SET key • Save and exit menu • How to select menu items • MODE key Change settings in the menu • Adjustment • TARE button Taring • ON/OFF-switch Turn on/off EMS-BA-e-1514... -
Page 16: Operation
"Error" (=Overload). Place an empty weighing container, the weight of the Taring weighing container will be displayed. (Example) Press the TARE button, the zero display disappears. The tare weight is saved until it is deleted. EMS-BA-e-1514... -
Page 17: Pre-Tare Function
PRE-TARE value. Delete PRE-TARE Remove all loads from the balance, press TARE and press value repeatedly the MODE key until „PtArE“ flashing appears. Use the SET key to confirm. The PRE-TARE value is deleted, the zero display appears. EMS-BA-e-1514... -
Page 18: Weighing Units Switch-Over
„+“ and „-“. According to the same procedure also packages with the same weight can be produced, referring to a nominal weight. Back to weighing mode by pressing the TARE button. EMS-BA-e-1514... -
Page 19: Parts Counting
5, 10, 20, 25 and 50 can be called up. Place as many pieces to count on the weighing plate as the set reference quantity requires. Use the SET key to confirm. The balance is now in parts counting mode counting all units on the weighing plate. EMS-BA-e-1514... -
Page 20: Net-Total Weighings
and and .) is displayed. If necessary, also fill the formula up to the desired final value. For every component more repeat the steps 4-5. Back to weighing mode by pressing the TARE button. EMS-BA-e-1514... -
Page 21: Percent Determination
Store by pressing the SET key. Remove reference weight. Place goods to be weighed on balance. The weight of the sample is displayed in percentage in terms of the reference weight. Back to weighing mode by pressing the MODE button. EMS-BA-e-1514... -
Page 22: Menu
At any pressing of the MODE key, the next setting is displayed, see chapter 8.2 „Menu Overview“. 1. Save change of a menu item and exit the menu Press the SET key; balance will return to weighing mode. EMS-BA-e-1514... - Page 23 E� T Acknowledge with SET key (yes), „StorE“ is displayed. Save (SET key) or reject (PRINT key) and exit the menu, STQRE Press UNIT key (no) and make the changes on the other menu items as described above EMS-BA-e-1514...
- Page 24 Save Any changes carried out are stored by pressing the SET key (yes). The balance returns automatically into weighing mode. Reject To cancel changes, press the UNIT key (no). The balance returns automatically into weighing mode. EMS-BA-e-1514...
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Page 25: Menu Overview
In weighing mode keep the UNIT key pressed until [AF] appears. Acknowledge using SET key, the current setting is displayed. Select the desired settings by pressing the MODE key Use the SET key to confirm selection. The balance returns to weighing mode. EMS-BA-e-1514... -
Page 26: Auto-Zero Function
Press the MODE key: „tr“ is displayed. Acknowledge using SET key, the current setting is displayed. Select the desired settings by pressing the MODE key Use the SET key to confirm selection. The balance returns to weighing mode. EMS-BA-e-1514... -
Page 27: Filter Function
The balance reacts quickly and in a sensitive manner, quiet set- up location. Filter 2: The balance reacts normally, normal installation site Filter 3: The balance reacts slowly and in a robust manner, busy set-up location Use the SET key to confirm selection. EMS-BA-e-1514... -
Page 28: Reset To Factory Setting
Press the MODE key twice: „rSt“ is displayed. Acknowledge using SET key, the current setting is displayed. Select the desired settings by pressing the MODE key Use the SET key to confirm selection. The balance returns to weighing mode. EMS-BA-e-1514... -
Page 29: Service, Maintenance, Disposal
Spilled weighing goods must be removed immediately. 9.2 Service, maintenance The appliance may only be opened by trained service technicians who are authorized by KERN. Before opening, disconnect from power supply. 9.3 Disposal Disposal of packaging and appliance must be carried out by operator according to valid national or regional law of the location where the appliance is used. -
Page 30: Instant Help
• Great fluctuations in temperature. • Electromagnetic fields / static charging (choose different location/switch off interfering device if possible) Should other error messages occur, switch balance off and then on again. If the error message remains inform manufacturer. EMS-BA-e-1514... -
Page 31: Declaration Of -Conformity
Заявление о Мы заявляем, что продукт, к которому относится данная декларация, соответствии соответствует перечисленным ниже нормам. Electronic Balance: KERN EMS, FCE-N, PCD EU Directive Standards 2004/108/EC EN 61326-1: 2013 EN 61326-2-2: 2013 EN 61000-3-2: 2006+A2:2009...