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10  Service, maintenance, disposal 

 

10.1 Cleaning  

Before cleaning, please disconnect 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 the device and 
wipe with a dry soft cloth. 
Loose residue sample/powder can be removed carefully with a brush or manual 
vacuum cleaner. 
 
Note for equipments with protection type as per DIN EN 60529(IPxx) see chapter 7.1 
 
Spilled weighing goods must be removed immediately.
 
 

10.2 Service, maintenance 

The appliance may only be opened by trained service technicians who are authorized 
by KERN. 
Before opening, disconnect from power supply. 
 
 

10.3 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. 
 
 

FWN-BA-e-0711 

18 

Содержание KERN FWN

Страница 1: ...GmbH Ziegelei 1 D 72336 Balingen E Mail info kern sohn com Tel 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com Operating Manual Compact balance KERN FWN Version 1 1 04 2007 GB FWN...

Страница 2: ...nd Commissioning ____________________________ 11 8 1 Installation Site Location of Use _____________________________________ 11 8 2 Unpacking_______________________________________________________ 12...

Страница 3: ...pplied class 200 g 100g M2 1000 g M3 Stabilization time typical 2 sec Operating temperature 10 C 40 C Warming up time operating temperature 10 min Humidity of air 10 95 not condensing Weighing Units g...

Страница 4: ...nded adjusting weight not supplied class 2000 g 1000 g M2 Stabilization time typical 2 sec Operating temperature 10 C 40 C Warm up time 10 min Humidity of air 10 95 not condensing Weighing Units g Hou...

Страница 5: ...g bezieht mit den nachstehenden Normen bereinstimmt Fran ais Nous d clarons avec cela responsabilit que le produit auquel se rapporte la pr sente d claration est conforme aux normes cit es ci apr s Es...

Страница 6: ...larons avec cela responsabilit que le produit auquel se rapporte la pr sente d claration est conforme aux normes cit es ci apr s Cette d claration est valide seulement avec un certificat de conformit...

Страница 7: ...3 Appliance overview Model FWN 3K1IPM verifiable Models FWN 300 1IP FWN 1K0 5IP not verifiable FWN BA e 0711 7...

Страница 8: ...button hidden Four leveling feet Models FWN 300 1IP FWN 1K0 5IP STABLE display Indicates that the weighed value is stable Weighing unit g ZERO display Indicates when the balance is stable Model FWN 3K...

Страница 9: ...he 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 operat...

Страница 10: ...Safety Precautions 6 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 balance...

Страница 11: ...onger periods of time Non permitted condensation condensation of air humidity on the appliance may occur if a cold appliance is taken to a considerably warmer environment In this case acclimatize the...

Страница 12: ...ance Weighing plate Batteries 6 x AA 1 5 V Operating Manual 8 4 Battery operation When changing the batteries do not press to heavy on the weighing plate An excessive pressure can damage the balance R...

Страница 13: ...apter 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 Cable Connector socket 8 6 Initial Commissioning I...

Страница 14: ...l Recommended Adjustment weight Other measurement technically not optimal nominal values for adjustment FWN 300 1IP 200 g 100 g M2 200 g FWN 1K0 5IP 1000 g M3 500 g FWN 3K1IPM 2000 g 1000 g M2 2000 g...

Страница 15: ...weighing plate Wait for the stabilisation display and press then the TARE button The display shows END Remove adjustment weight and the balance returns automatically into the weighing mode 8 8 Verifi...

Страница 16: ...tion of the country where the balance is used must be observed 8 9 Adjustment switch and seal After verification the balance is sealed at the indicated positions Verification of the balance is invalid...

Страница 17: ...he dead weight of any weighing container may be tared away by pressing a button so that the following weighings show the net weight of the goods to be weighed Turn on balance by pressing the ON OFF ke...

Страница 18: ...can be removed carefully with a brush or manual vacuum cleaner Note for equipments with protection type as per DIN EN 60529 IPxx see chapter 7 1 Spilled weighing goods must be removed immediately 10 2...

Страница 19: ...eight is permanently changing Draught air movement Table floor vibrations The weighing plate is in contact with foreign matter Electromagnetic fields static charging choose different location switch o...

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