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Related Manuals for KERN GAB 3K1DM
Summary of Contents for KERN GAB 3K1DM
- Page 1 KERN & Sohn GmbH Ziegelei 1 Tel: +49-[0]7433-9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 E-Mail: info@kern-sohn.com Internet: www.kern-sohn.com Service Manual Page 2 Electronic Compact Balance KERN GAB/GAS Version 1.1 11/2007 GAB/GAS-SH-e-0711...
- Page 2 Read this manual thoroughly and do not perform installation, operation, maintenance, or inspection unless you fully understand all of the contents. Keep this manual in a safe place where you can refer to it easily while installing, operating, and carrying out maintenance or inspections. OUTLINE •...
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Page 3: Table Of Contents
Contents Chapter 1 Product Overview ..................4 Product Overview......................4 Standard Specifications ....................4 Appearance........................5 Operation Panel ........................6 Outer Dimensions ......................7 Chapter 2 Test Mode ......................8 Operation ..........................8 2.1.1 Test Mode Flow ........................8 2.1.2 Key Functions (when setting value)..................9 2.1.3 Starting Test Mode.......................9 2.1.4 Ending Test Mode........................9 2.1.5... -
Page 4: Chapter 1 Product Overview
• The GAB/GAS Series is a digital scale which can be operated with two batteries. • The large LCD with 25mm height is provided for the display. 1.2 Standard Specifications KERN GAB 3K1DM GAB 6K2DM GAB 15K5DM GAB 30K10DM Readability / calibration value... -
Page 5: Appearance
1.3 Appearance F ront view Rear view Bottom view - 5 - GAB/GAS-SH-e-0711... -
Page 6: Operation Panel
1.4 Operation Panel ON/OFF key TARE key Selection key / auto power function Zeroing key - 6 - GAB/GAS-SH-e-0711... -
Page 7: Outer Dimensions
1.5 Outer Dimensions Small size Large size - 7 - GAB/GAS-SH-e-0711... -
Page 8: Chapter 2 Test Mode
Chapter 2 Test Mode The Test Mode is used for diagnosis and/or setting at maintenance service. 2.1 Operation 2.1.1 Test Mode Flow L003 Program No. display START C1 X Setup of Country No. TARE TARE C2 XX Setup of Scale No. TARE And Decimal point TARE... -
Page 9: Key Functions (When Setting Value)
2.1.2 Key Functions (when setting value) Function - Use at TEST mode startup. (Press this key while the TARE key is depressed.) - Use at TEST mode end - Use when selecting digits. ZERO - Press when fixing values after mode or data selection. TARE - Increments values for each press during data change. -
Page 10: C1 Mode - Country No. Setting
2.1.6 C1 Mode – Country No. Setting 1) Country No. Table Country No. Wei- Item Data Digit ASIA 0: ±10% Start range 1: ±2% 0: Lights on at true zero Zero point mark 1: Lights on at Provisional zero Below true zero 0: "___"... -
Page 11: C2 Mode - Scale No. And Decimal Point Setting
2.1.7 C2 Mode – Scale No. and Decimal point Setting 1) Scale No.[ X1 ] Table Specifications A/D Counts 3kg (2g/1g) Multi interval 30000 (20/10) 6kg (5g/2g) Multi interval 30000 (25/10) 15kg (10g/5g) Multi interval 30000 (20/10) 30kg (20g/10g) Multi interval 30000 (20/10) 2) Decimal point indication [ X2 ] Table Display... -
Page 12: C3 Mode - Span Adjustment
3) Operation Operation Display Stating Test Scale No. and Decimal point indication mode - Press the [ TARE ] key → 1 digit flashes - Example: ASIA 6kg (5g/2g) Multi interval X1=2, X2=4 X2 X1 2.1 Scale No. Setting - Press the [ MODE ] key one time ( X1=2) X2 X1 2.2 Decimal point indication Setting - Press the [ ZERO ] key →... -
Page 13: F Mode - Setting Measuring Conditions And Eprom Clear
2.4 Press the ZERO key if the count diverges from 5000 counts. 2.5 Put the weight same as weighing capacity on the weigh platter, then press the MODE key → "CAL" is displayed, then the A/D count becomes "35000" on the display. -
Page 14: Error No. List
3. EPROM clear ･ Any scene of F mode is possible. 3.1 Press the ZERO key and MODEkey. → "EP-C" then "C1-1" is displayed. At this point, writing in EPROM of change data in ↓ F mode and the default value to EPROM clear has not been completed. -
Page 15: Chapter 3 Hardware Configuration
Chapter 3 Hardware Configuration 3.1 Mechanisms 3.1.1 Small Size (3kg, 6kg) - 15 - GAB/GAS-SH-e-0711... - Page 16 GAB/GAS 3kg/6kg Parts Name Weighing Capacity Q'ty PLATTER PLATE: SUPPORT LOAD CELL (CZL-6D-C3-5kg-1000) LOAD CELL (CZL-6D-C3-10kg-1000) CASE BASE FOOT: LEVEL BATTERY: COVER LUCENT: PLATE SHEET: DISPLAY: FRONT SHEET: DISPLAY: FRONT SHEET: DISPLAY: REAR SLEEVE NAME PLATE: SPEC NAME PLATE: SPEC PUSH RIVET PWB PS-005A LEVEL UNIT...
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Page 17: Large Size (15Kg, 30Kg)
3.1.2 Large Size (15kg, 30kg) - 17 - GAB/GAS-SH-e-0711... - Page 18 GAB/GAS 15kg/30kg Parts Name Weighing Capacity Q'ty PLATTER CASE LUCENT: PLATE SHEET: DISPLAY: FRONT 15kg SHEET: DISPLAY: FRONT 30kg SCREW ST 3 x 8 PWB PS-005A PRINTER GND CORD SCREW ST 4 x 14 LOAD CELL (CZL-6D-C3-25kg-1000) 15kg LOAD CELL (CZL-6D-C3-50kg-1000) 30kg SCREW M 4 x 12...
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Page 19: Electric Concerns
3.2 Electric Concerns 3.2.1 Block Diagram Load cell (4 types depending on weighing capacity GND connection Main board PS-005 AC adaptor (Option) Batteries 3.2.2 Board PS-005 C N 4 C N 5 C N 6 G N D ( Ｂ) SW 5 ( Ｇ) ( W ) - Page 20 Connector CN1: AC adaptor input Pin No. Function Remarks AC adaptor power source DC 2.4 to 6.0V GND (Circuit) GND (Battery) CN2: Battery input Pin No. Function Remarks GND (Battery) Battery power source DC 2.2 to 3.2V CN3: Not used CN4: LCD display data output CN5: Not used CN6: Load cell input...
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Page 21: Chapter 4 Maintenance
5. Lift the base, and pull out the battery harness from CN2 of main board PS-005. Assembly procedure 1. Perform in reverse order to disassembly. 2. The approval seal material is a void seal. It is not possible to use it again. Use a new approval seal. KERN - 21 - GAB/GAS-SH-e-0711... -
Page 22: Board Replacement
4.1.2 Board Replacement 1. Remove the load cell cable and grand cable using the soldering iron. 2. Remove the three ST3×8 screws where the board is fixed. 3. The board is fixed with four hooks and one lib as shown in the photo. Press down the place shown by the arrow while pulling towards yourself, then remove the hook 1 by sliding the entire board to the left and out. -
Page 23: Load Cell Replacement
4.1.3 Load Cell Replacement 1. Remove the load cell cable and ground cable by using the soldering iron. 2. Remove the ST4×10 screw which fixes the cable clamp. 3. Remove the four M5×16 screws which fixe the plate support at four case locations. 4. - Page 24 6. Remove the M6×25 hexagonal bolts, spring washers and flat washers, which fix the plate support and load cell in two locations both above and under. 7. Fix a new load cell and fix in four locations on the upper and lower plate support with flat washers, spring washers, and M6×25 hexagonal bolts order.
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Page 25: Assembly Procedure (Large Size: 15Kg • 30Kg)
5. Lift the base, and pull out the battery harness from CN2 of the main board PS-005. Assembly procedure 1. Do in the reverse order for assembly. 2. The material of approval seal is void seal. It is not possible to use it again. Put a new approval seal. KERN - 25 - GAB/GAS-SH-e-0711... -
Page 26: Board Replacement
4.2.2 Board Replacement 1. Remove the load cell cable and ground cable by using the soldering iron. 2. Remove the three ST3×8 screws where the board is fixed. 3. The board is fixed with the four hooks and one lib as shown in the photo. Press down the place shown by the arrow, while pulling towards yourself, then remove the hook 1 by sliding the entire board to the left and out. -
Page 27: Load Cell Replacement
4.2.3 Load Cell Replacement 1. Remove the load cell cable using the soldering iron. 2. Remove the M4×10 screw which fixes the cable clamp, then remove the ground cable and load cell cable. 3. Remove the four ST4×16 screws where the platter and plate support are fixed. 4. - Page 28 7. Start the test mode, and perform the C3 mode span adjustment. - 28 - GAB/GAS-SH-e-0711...
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Page 29: Troubleshooting
4.3 Troubleshooting Symptom Cause Measure • Check and replace dry batteries 1. The display check does not 1. Trouble of dry battery power start when the power switch is supply system • Confirmation and exchange of pushed. battery harness • Check output voltage (DC2.4-6.0V) 2.