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Table of Contents
Related Manuals for KERN MBA-B
Summary of Contents for KERN MBA-B
- Page 1 KERN & Sohn GmbH Ziegelei 1 Tel: +49-[0]7433- 9933-0 D-72336 Balingen E-Mail: info@kern- Fax: +49-[0]7433-9933- sohn.com Internet: www.kern- sohn.com Service Manual Medical Baby Scale KERN MBA-B Type TMBA 15K-3M-B Version 1.0 10/2022 MBA-B-SH-e-2210...
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Page 2: Table Of Contents
KERN MBA-B Version 1.0 – 10/2022 Servicemanual Table of contents Basic Information................... 3 Introduction ....................3 Feature overview.................... 4 Calibration information ................. 5 General introduction ........................5 Verification notes ........................5 Adjustment ..........................6 Adjustment procedure ........................ 7 Linearization Procedures : ......................7 Service Menu .................... -
Page 3: Basic Information
2 Introduction This service manual covers the MBA baby scale series and is edited for the authorized servicing personnel. Note all rights are reserved. Copying any part of this manual is prohibited without our permission. MBA-B-SH-e-2210... -
Page 4: Feature Overview
Print function through optional WiFi interface • Application menu • Service menu • WiFi interface, factory option • Kern Communication Protocol (KCP) for Wifi interface • Optional Height Measuring Rod MBA-A01 • Alkaline Batteries, 6xAA size • Optional Multi-Plug Power adaptor, 12V 500mA MBA-B-SH-e-2210... -
Page 5: Calibration Information
The weighing result of the balance is outside the error limit. Therefore, • in regular intervals load balance with known test weight (ca. 1/3 of the max. load) and compare with displayed value. The reverification deadline has been exceeded. • MBA-B-SH-e-2210... -
Page 6: Adjustment
Carry out adjustment as closely as possible to admissible maximum load of weighing scale. Information about test weights can be retrieved on the KERN website (http://www.kern-sohn.com). • Observe stable environmental conditions. For warm-up time required for stabilisation MWN-M Instruction manual. -
Page 7: Adjustment Procedure
Place the calibration weight onto the scale gently. Press ➔, display show wait, then put ld, then the calibration weight for the next point. Repeat step 5 and 6 until the weights of 5, 10, and 15 kg are calibrated, and display show FINISH. MBA-B-SH-e-2210... -
Page 8: Service Menu
⇆ kcpon ➔ 9. 7 8793 graadj adjust flashing digit ➔ switch to next digit ➔ 9. 8 1000 grause adjust flashing digit ➔ switch to next digit return to weight mode MBA-B-SH-e-2210... -
Page 9: Trouble Shooting
If cannot reach full capacity, check weighing platform, overload stopper, load cell. Buttons functioning? If some buttons not working, check connection wires. Replace keyboard if needed. Interface functioning? If interface not working, check the connection and wires to WiFi module. Normal operation. MBA-B-SH-e-2210... -
Page 10: Error Messages
7 Error Messages Error message Explanation zerohi Zero too high at power up zerolo Zero too low at power up instab Unstable weight Over weight Under weight wrong Adjustment error lobat Batteries / rechargeable battery exhausted MBA-B-SH-e-2210... -
Page 11: Exchange Of Components
4. Replace a new main board 5. Fix the main board with two M3x8 tap. screws 6. Connect the main board as per the Wiring Diagram 7. Close the device 8. Perform Linearization and Adjustment 9. Seal the device after verification MBA-B-SH-e-2210... -
Page 12: Technical Drawings
9 Technical drawings 9.1 MBA Exploded view MBA-B-SH-e-2210... - Page 13 MBA-B-SH-e-2210...
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Page 14: Mba Wiring Diagram
9.2 MBA Wiring Diagram 9.3 MBA Functional Block Diagram MBA-B-SH-e-2210... -
Page 15: Mba Schematic Diagram
9.4 MBA Schematic Diagram MBA-B-SH-e-2210... -
Page 16: Mba Component Diagram
9.5 MBA Component Diagram MBA-B-SH-e-2210...
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