KERN TEFS 220-1-A Operating Instructions Manual Download

Page: 1 / 18

KERN & Sohn GmbH

www.kern-sohn.com

Ziegelei 1
72336 Balingen-Frommern
Germany

+0049-[0]7433-9933-0
+0049-[0]7433-9933-149
[email protected]

Operating instructions
Precision balance

KERN EFS

Type TEFS-A
Version 1.1
2022-04

EFS-BA-e-2211

Summary of Contents for TEFS 220-1-A

Page 1: ...w kern sohn com Ziegelei 1 72336 Balingen Frommern Germany 0049 0 7433 9933 0 0049 0 7433 9933 149 info kern sohn com Operating instructions Precision balance KERN EFS Type TEFS A Version 1 1 2022 04...

Page 2: ...n of Use 7 5 2 Unpacking and checking 8 5 2 1 Placing 8 5 2 2 Scope of delivery 8 5 2 3 Stackability 8 5 3 Overview of displays 9 5 4 Keyboard overview 9 5 5 Battery operation Standard 10 5 6 Mains co...

Page 3: ...3 g 0 03 g 0 3 g Recommended adjustment weight not added class 200 g M1 500 g F2 500 g M2 Stabilization time typical 2 3 sec AUTO OFF function With battery operation OFF 30 sec 1 min 3 min Units dwt...

Page 4: ...3 g Recommended adjustment weight not added class 2000 g M1 3000 g F2 5000 g M1 Stabilization time typical 2 3 sec AUTO OFF function with battery operation OFF 30 sec 1 min 3 min Units dwt g gn oz oz...

Page 5: ...ge the measuring system Impacts and overloading exceeding the stated maximum load max of the balance minus a possibly existing tare load must be strictly avoided Balance may be damage by this Never op...

Page 6: ...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 Th...

Page 7: ...nst direct draughts due to open windows and doors Avoid jarring during weighing Protect the balance against high humidity vapours and dust Do not expose the device to extreme dampness for longer perio...

Page 8: ...if that there has been no damage and that all items of delivery scope are present 5 2 1 Placing The balance must be installed in a way that the weighing plate is exactly in horizontal position 5 2 2 S...

Page 9: ...ative value 5 Balance set at zero 6 Stability display 7 Weighing Units 5 4 Keyboard overview Switch on balance press button shortly Switch off balance press button long time In menu Confirm menu item...

Page 10: ...and change batteries immediately If the balance is not used for a longer time take out the batteries and store them separately Leaking battery liquid could damage the balance 5 6 Mains connection opt...

Page 11: ...th an adjustment weight the weighing accuracy can be checked and re adjusted at any time Procedure when adjusting Observe stable environmental conditions Stabilisation requires a certain warm up time...

Page 12: ...to 0 the weight of the vessel is now saved internally If the weight is heavier than the zeroing range 20d NET is displayed Place the weighing good and read the measured value The bargraph appears acco...

Page 13: ...e ozt 0 032150747 Pennyweight dwt 0 643014931 Grain gn 15 4324 Pound lb 0 00220462 7 Menu 7 1 Navigation in the menu Access to menu In weighing mode press button long time unit is displayed Select men...

Page 14: ...he unit flashes shortly before the balance returns to the menu Press to go till to the menu item Exit and confirm by The balance changes into weighing mode the new weighing unit is now adjusted 7 3 2...

Page 15: ...y mode the balance has an automatic switch off function which in the menu can be enabled or disabled Proceed as follows Condition Menu item AF Confirm by pressing Press to select between the following...

Page 16: ...sconnect the appliance from the operating voltage Please do not use aggressive cleaning agents solvents or similar agents but a cloth dampened with mild soap suds Ensure that no liquid penetrates into...

Page 17: ...d in faulty Power supply interrupted The displayed weight is permanently Draught air movement changing Table floor vibrations Weighing pan has contact with other objects Electromagnetic fields static...

Page 18: ...EFS BA e 2211 18 10 Declaration of conformity The current EC EU Conformity declaration can be found online in www kern sohn com ce...