Avery Weigh-Tronix WI-125 SST Service Manual Download Page 32 | Manualshive

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WI-125 SST Indicator Service Manual

Follow the steps in this section to disassemble and reassemble your WI-125
indicator.

1. Remove the tilt knobs as shown in Figure 8.

Figure 8

Removing the tilt knobs

2. Remove the screws holding the base to the indicator case. See Figure

9.

Figure 9

Removing stand screws

Disassembly and Reassembly

Be sure the unit is unplugged
before attempting any repair.

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Summary of Contents for WI-125 SST

Page 1: ...WI 125 SST Indicator Service Manual LED version LCD version...

Page 2: ...2 WI 125 SST Indicator Service Manual...

Page 3: ...onfigurationMenu 8 9 Layout Printing 14 CustomizingtheLayoutMenu 19 Examples and Step by Step Instructions 21 Table of ASCII Control Codes 24 Calibration Procedures 26 Setting ZERO and SPAN 27 Setting...

Page 4: ...lative humidity Internal Resolution 810 000 at 3 mV V 1 mV V 270 000 counts A to D conversion rate 30 times per second 60 second for LED version Analog Range 0 14 to 3 5 mV V Capacity 0 1 to 999999 pr...

Page 5: ...peration of the scale and indicator Configuration is explained fully in the Configuration Mode section of this manual The WI 125SST can be sealed so no configuration items can be changed in the config...

Page 6: ...ntry this key is used to toggle between positive and nega tive values Used to enter a dash in ID numbers Accesses the gross weighing mode from any other function and activates the net weighing mode if...

Page 7: ...5 2 With the number 125 displayed press and hold the MENU key until SET UP is displayed NOTE DO NOT let go of the MENU key until SET UP is displayed or else TARE will be displayed If this occurs press...

Page 8: ...8 WI 125 SST Indicator Service Manual Figure 2 Configuration Menu...

Page 9: ...9 WI 125 SST Indicator Service Manual...

Page 10: ...00000 when the scale is empty If you want two zeros displayed when the scale is empty key in a division size of 10 Setup Scale Units Capacity Division Zero Percent Percent With this option you can se...

Page 11: ...ONTROL will not appear in the SECURITY section of this menu or in the Operations menu Note that for CONTROL to appear in the Operations Menu the number of outputs selected under CUTOFFS in the OPTIONS...

Page 12: ...l circuitry With this option you can choose to have the clock disabled OFF or the mode of clock you want You can choose the 12 hour clock display or the 24 hour clock display If the clock is disabled...

Page 13: ...value If a device sends the enquire code number to the indicator the indicator will recognize the value then transmit weight data If a computer sends the enquire code number the Button Auto and Broad...

Page 14: ...ity Clear Even Odd Set This option lets you choose parity as even odd clear logic 0 or space or set logic 1 or mark Data Bits Stop Bits Parity Set Mark 7 2 none Clear Space 8 1 none Mark 7 2 none Spac...

Page 15: ...AY Date BARE Weight digits without G T N or lb kg GROSS Gross weight TARE Tareweight NET Net weight DISPLAY Displayedweight ORION1 Orion 1 Layout see Sample 1 ORION2 Orion 2 Layout see Sample 2 ORION3...

Page 16: ...16 WI 125 SST Indicator Service Manual Sample 1 Orion 1 Label Sample 2 Orion 2 Label Sample 3 Orion 3 Label Sample 4 Barcode Label...

Page 17: ...he Total label available when using the ACCUM function in the LED version of the WI 125 indicator See the User s Manual for information on the ACCUM function Sample 5 Orion 1 Total Label Sample 6 Orio...

Page 18: ...a New Indicator Figure 4 Possible Print Configuration Figure 3 shows a sample of the default printout generated when you press the PRINT key on a new indicator Figure 4 shows a possible print configu...

Page 19: ...nu you first need to delete the entire sequence of ASCII code numbers which are stored in that ASCII layout print command As you enter ASCII code numbers the display may read FULL when you try to ente...

Page 20: ...rint Command 1 ASCII 31 Sets IMP printer to 40 column print mode 15 Makes double wide characters until a carriage return 14 Makes double high characters until a carriage return 87 W 69 E 73 I 71 G 72...

Page 21: ...t command after the ASCII code numbers are deleted Deleting a non ASCII layout print command from the layout menu Inserting a non ASCII print command in the layout menu Adding ASCII code numbers to an...

Page 22: ...owing that it has been inserted in the second position 2 ASCII becomes 3 ASCII etc For example let s say you ve just created a new ASCII layout print command in the 1 position in the layout menu 1 ASC...

Page 23: ...Inserting code numbers in an existing ASCII string You may insert new code numbers in an existing ASCII string Display the code number you want the new code number to precede and press A cursor appear...

Page 24: ...24 WI 125 SST Indicator Service Manual Table 2 ASCII Control Codes NOTE Refer to your printer or computer s User s Manual for special control codes that your printer or computer responds to...

Page 25: ...Full End The choices present under ADJUST allow the zero and the span of the analog outputs to be adjusted without actually putting weights on and off the scale Selecting ZERO lets you adjust the zero...

Page 26: ...arity and viewing Display which are continued on the next page To enter the Configuration Mode 1 While in Gross Net Weighing Mode enter the security code number 125 2 With the number 125 displayed pre...

Page 27: ...ssing G N or continue to Step 6 You may stop calibration after setting ZERO and SPAN or continue on to set LINEAR if necessary for your application 6 Press SELECT to return to the SPAN display then pr...

Page 28: ...perform a Master Clear to reset the setup adjust or data values to default values Performing a master clear gives you access to the first reset menu shown below If the indicator found a problem with...

Page 29: ...lt values If you choose ALL the unit returns automatically to weighing mode All factory defaults are now in place including calibration values To reset any of the choices use the MENU key to toggle be...

Page 30: ...hoice and move in the diagram Press G N at any time to save changes and return to gross net weighing mode 1 Enter the test mode from gross net operation by pressing and holding the MENU key until tESt...

Page 31: ...tively press MENU to step through the display test routine Press SELECT when the dynamic test is active to return the unit to diSPLAY BUTTONS With buttonS displayed press SELECT and an underscore will...

Page 32: ...semble your WI 125 indicator 1 Remove the tilt knobs as shown in Figure 8 Figure 8 Removing the tilt knobs 2 Remove the screws holding the base to the indicator case See Figure 9 Figure 9 Removing sta...

Page 33: ...the connecting wires See Figure 11 Figure 11 Back removed 5 Disconnect the wires from their attachment points 6 Figure 12 shows the main pc board inside the front of the enclosure Remove this board by...

Page 34: ...t in Figure 13 is the RS 232 terminal block The one on the right is the power supply board Remove these by removing the screws pointed out by the arrows Figure 13 RS 232 terminal and power supply boar...

Page 35: ...nd its stored firmware EPROMs from the former board will not work in this new board Previous models of WI 125 LCD indicators required an optional special software feature to add single channel accumul...

Page 36: ...36 WI 125 SST Indicator Service Manual...

Page 37: ...Supply Pc Bd Assy used w 230VAC only 46003 0075 1 17 Ground Wire Assy 48712 0024 1 18 Standoff Used W Time Date Bd Option 15437 5018 1 19 Neoprene Washer Used W Pwr Cord 26357 0038 1 20 Strain Relief...

Page 38: ...t s stored firmware EPROMS from the former board will not work in this new board Previous models of the WI 125 LCD indicators required an optional special software feature to add single channel accumu...

Page 39: ...39 WI 125SST INDICATOR LCD VERSION 115 230VAC W O WEIGHT SENSOR CONNECTOR PC BOARD CABLE IDENTIFICATION...

Page 40: ...Wire Color TB2 1 Excitation Green TB2 2 Sense Yellow TB2 3 Output White TB2 4 Shield Gnd White Orange TB2 5 Output Red TB2 6 Sense Blue TB2 7 Excitation Black RS 232 Interface Connections Terminal Boa...

Page 41: ...41 WI 125SST INDICATOR LCD VERSION 115 230VAC W WEIGHT SENSOR CONNECTOR PC BOARD CABLE IDENTIFICATION...

Page 42: ...ECTOR EXTERNAL INTERFACE CONNECTIONS RS 232 Interface Connections Terminal Board Signal TB1 1 Signal Ground TB1 2 Transmit Data TB1 3 Receive Data TB1 4 Data Terminal Ready TB1 5 Clear To Send TB1 6 C...

Page 43: ...43 WI 125SST INDICATOR LCD VERSION 115 230VAC W WEIGHT SENSOR CONNECTOR PC BOARD CABLE CONNECTIONS...

Page 44: ...to P8 2 with jumper Weight Sensor Interface Connections Terminal Board Signal W T Wire Color TB2 1 Excitation Green TB2 2 Sense Yellow TB2 3 Output White TB2 4 Shield Gnd White Orange TB2 5 Output Re...

Page 45: ...valent type recom mended by manufacturer Dispose of used batteries according to manufacturer s instructions WI 125SST INDICATOR LCD VERSION 115 230VAC 12VDC MAIN BOARD POWER SUPPLY BOARDS and BP 25R B...

Page 46: ...tore jumper on a single pin of P7 P8 On systems not using remote sense 5 wires jumper P7 1 to P7 2 and P8 1 to P8 2 with jumper WI 125SST INDICATOR LCD VERSION 115 230VAC 12VDC KEYPAD SCHEMATIC SERIAL...

Page 47: ...ht Sens Ca 26357 0053 1 22 Strain Relief Use W Weight Sens Ca 15257 0057 1 23 Neoprene Washer Used W Serial Ca 26357 0046 1 24 Strain Relief Used W Serial Ca 15257 0024 1 25 Lock Nut 17777 0021 1 26 C...

Page 48: ...48 WI 125SST INDICATOR LED VERSION 115 230VAC SYSTEM BLOCK DIAGRAM...

Page 49: ...uivalent type recom mended by manufacturer Dispose of used batteries according to manufacturer s instructions Weight Sensor Interface Connections Terminal Board Signal W T Wire Color TB4 2 Excitation...

Page 50: ...50 WI 125SST INDICATOR LED VERSION 115 230VAC KEYPAD OPTIONAL P C BOARDS...

Page 51: ...nsibility the conformance of the above listed models and types to the mentioned certificates and the requirements of the SMA standard This declaration becomes valid when the SMA Conformance Logo havin...

Page 52: ...1000 Armstrong Dr Fairmont MN 56031 USA Telephone 507 238 4461 Facsimile 507 238 4195 e mail industrial weigh tronix com www wtxweb com Avery Weigh Tronix UK Foundry Lane Smethwick West Midlands Engl...

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