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INSTALLATION MANUAL DD700

2.10

Disassembling motherboard

2.10.1 Plastic version

Figure 2.10-1 - Disassembling motherboard

Referring to the previous figure, proceed as follows:



Disconnect the terminal from all the utilities.



Open the terminal.



Remove the lithium battery



If present, remove the second analogue scale input or digital scale input.



Remove the I/O board



Remove the optional boards by unscrewing the fixing screws and removing the boards from

the slots.



Unscrew the fixing turrets (ref. 1) of the serial output connectors.



Unscrew the screws (ref. 2) and remove the motherboard (ref. 3).

1

3

2

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Содержание DD 700

Страница 1: ... DD 700 DD 700ic DD 700i Models Include ...

Страница 2: ......

Страница 3: ...rminal power supply only for stainless steel version with cable gland 15 2 5 Disassembling lithium battery 16 2 5 1 ABS Version 16 2 5 2 Stainless steel version with connectors 17 2 5 3 Stainless steel version with cable glands 18 2 6 Disassembling first analogue scale 19 2 7 Disassembling second analogue scale 19 2 7 1 ABS Version 19 2 7 2 Steel version with connectors 20 2 7 3 Stainless steel ve...

Страница 4: ...2 INSTALLATION MANUAL DD700 ...

Страница 5: ...nal version Key 1 Stamped self adhesive label sealing the access hole to the calibration switch 2 Calibration switch Referring to the previous figures proceed as follows Switch the terminal on Remove the self adhesive label ref 1 which seals the access hole to the calibration switch Using a non metal tool press the calibration switch ref 2 ATTENTION Removing the metrological stamps makes it imposs...

Страница 6: ...ch the terminal on Remove the seal ref 1 unscrew the four screws on the cover of the terminal and open it being careful not to detach the display connector Remove the self adhesive label ref 2 which seals the access hole to the calibration switch Using a non metal tool press the calibration switch ref 3 ATTENTION Removing the metrological stamps makes it impossible to use the weighing terminal for...

Страница 7: ...he full scale value it also samples valid intermediate points both for the ascent and descent of the Real weight Measured weight curve At least two sample weights are required for linearised sampling at one point one for sampling the intermediate value and the other for sampling the full scale value At least 3 sample weights are required for linearised sampling at two points one for sampling the 1...

Страница 8: ...in the advanced user manual 1 3 3 Setup Menu Scale Sampling Correction This option allows you to correct sampling without needing to repeat the procedure Depending on the data available the correction can be calculated in the different ways explained below Weight Editor If known the weight correction can be set directly The set value must be within the range Capacity 100 Weight Capacity 100 Gravit...

Страница 9: ...ead load of all the cells then it returns to the normal weight display Load the sample weight on cell 1 when the display reads Load cell 1 press READY to acquire the sample weight value The arrangement of the cells inside the plant is displayed once again This display remains as long as necessary to acquire the weight of all the cells when cell 1 is loaded with the sample weight repeat the same pr...

Страница 10: ... on the cell If the value of the angular coefficient is outside of the admitted tolerance the terminal will indicate it Press REPEAT to repeat the calculation Switch the terminal off 1 4 1 Setup Menu Digital Scale Test Angular coefficient Next to the identification number of each individual cell the following are indicated the correction made on the cell by means of the angular calibration of the ...

Страница 11: ... Important information for operation of the terminal itself is recorded on the terminal board like for example sampling data angular coefficients serial numbers and cell addresses etc The item Saving terminal data allows you to save these data on the cells as well 1 4 3 Setup Menu DIGITAL Scale Test Restore terminal data It is possible to load the data of the cells sampling serial numbers angular ...

Страница 12: ...nly for stainless steel version Figure 2 1 1 Disassembling support Referring to the previous figure proceed as follows Unscrew the fixing knobs ref 1 Remove the support ref 2 wall mounted version ref 3 tabletop version Recover the washers ref 4 between the support and terminal 2 3 1 4 ...

Страница 13: ...ver forward holding it up with one hand to avoid damaging the connections Disconnect the display connector ref 2 Remove the mass eyelet Disconnect the connector from the keyboard ref 3 Place the complete display cover and keyboard on a work table DANGER When performing installation or maintenance on components inside the terminal always make sure that it is disconnected from the electrical mains 2...

Страница 14: ...ne hand to avoid damaging the connections Disconnect the display connector ref 2 Remove the mass eyelet Disconnect the connector from the keyboard ref 3 Disconnect the LED bar connector optional ref 4 Place the complete display cover and keyboard on a work table DANGER When performing installation or maintenance on components inside the terminal always make sure that it is disconnected from the el...

Страница 15: ...ing display 2 3 1 ABS Version Figure 2 3 1 Disassembling display Referring to the previous figure proceed as follows Open the terminal Disconnect the connector ref 1 Unscrew the four screws ref 2 and remove the display ref 3 from the cover 1 2 3 ...

Страница 16: ...nnector ref 1 from the display Disconnect the connector ref 2 from the LED bar optional ref 3 Unscrew the two screws ref 4 and remove the LCD board optional ref 3 The bracket ref 5 is always present in stainless steel terminals It is removed from the cover when the optional LED bar is installed Unscrew the four screws ref 6 and remove the display ref 7 from the cover 1 4 3 2 5 6 7 ...

Страница 17: ...sembling terminal power supply Referring to the previous figure proceed as follows Open the terminal Disconnect the power wires red and black to the CPU board and the mains power cord from the connector ref 1 Unscrew the two nuts ref 2 and remove the power supply with bracket Separate the power supply ref 3 from the bracket ref 4 1 2 3 4 ...

Страница 18: ... the previous figure proceed as follows Switch the terminal off and disconnect it from the electrical mains Open the terminal Remove the lithium battery ref 1 being careful not to cause short circuits ATTENTION Do not drop the battery on the motherboard Replace with an equivalent battery model CR1632 ATTENTION Dispose of the battery via separate waste collection either handing it over to the distr...

Страница 19: ...e previous figure proceed as follows Switch the terminal off and disconnect it from the electrical mains Open the terminal Remove the lithium battery ref 1 being careful not to cause short circuits ATTENTION Do not drop the battery on the motherboard Replace with an equivalent battery model CR1632 ATTENTION Dispose of the battery via separate waste collection either handing it over to the distribu...

Страница 20: ...re proceed as follows Switch the terminal off and disconnect it from the electrical mains Open the terminal Remove the terminal power supply Remove the lithium battery ref 1 being careful not to cause short circuits ATTENTION Do not drop the battery on the motherboard Replace with an equivalent battery model CR1632 ATTENTION Dispose of the battery via separate waste collection either handing it ov...

Страница 21: ...ion Figure 2 6 1 Disassembling second analogue scale input Referring to the previous figure proceed as follows Disconnect the second analogue scale from the terminal Open the terminal Disconnect the connector ref 1 from its equivalent on the motherboard Unscrew the screws ref 2 and release the input connector ref 3 ATTENTION The second analogue scale is welded onto the motherboard If it needs to b...

Страница 22: ...ed as follows Disconnect the second analogue scale from the terminal Open the terminal Disconnect the connector ref 1 from its equivalent on the motherboard Unscrew the screws ref 2 and release the input connector ref 3 ATTENTION The second analogue scale is welded onto the motherboard If it needs to be replaced the motherboard must be replaced as well 1 2 3 ...

Страница 23: ...connect the second analogue scale from the terminal Disconnect the connector ref 1 from its equivalent on the motherboard Unscrew the nuts ref 2 and remove the bracket ref 3 with the connector Unscrew the screws ref 4 and release the input connector ref 5 ATTENTION The second analogue scale is welded onto the motherboard If it needs to be replaced the motherboard must be replaced as well 5 1 3 4 2...

Страница 24: ...lows Disconnect the digital scale from the terminal Open the terminal Disconnect the connector ref 1 from the corresponding one on the digital scale board ref 2 Unscrew the screws ref 3 and release the input connector ref 4 Disconnect the digital scale board ref 2 from the motherboard pulling it delicately until it is completely extracted from the fixing pins 1 2 3 4 ...

Страница 25: ...as follows Disconnect the digital scale from the terminal Open the terminal Disconnect the connector ref 1 from the corresponding one on the digital scale board ref 2 Unscrew the screws ref 3 and release the input connector ref 4 Disconnect the digital scale board ref 2 from the motherboard pulling it delicately until it is completely extracted from the fixing pins 1 2 3 4 ...

Страница 26: ...ect the digital scale from the terminal Disconnect the connector ref 1 from the corresponding one on the digital scale board ref 2 Unscrew the nuts ref 3 and remove the bracket ref 4 with the connector Unscrew the screws ref 5 and release the input connector ref 6 Disconnect the digital scale board ref 2 from the motherboard pulling it delicately until it is completely extracted from the fixing pi...

Страница 27: ... O board Referring to the previous figure proceed as follows Disconnect the I O board from the terminal Open the terminal Disconnect the connector ref 1 from its equivalent on the motherboard Unscrew the screws ref 2 and remove the I O board ref 3 Disconnect the connector ref 4 from the I O board 1 4 3 2 ...

Страница 28: ... O board Referring to the previous figure proceed as follows Disconnect the I O board from the terminal Open the terminal Disconnect the connector ref 1 from its equivalent on the motherboard Unscrew the screws ref 2 and remove the I O board ref 3 Disconnect the connector ref 4 from the I O board 1 4 3 2 ...

Страница 29: ...O board Referring to the previous figure proceed as follows Open the terminal Disconnect the digital scale from the terminal Disconnect the connector ref 1 from its equivalent on the motherboard Unscrew the screws ref 2 and remove the I O board ref 3 Disconnect the connector ref 4 from the I O board 4 1 3 2 ...

Страница 30: ...inal from all the utilities Open the terminal Remove the lithium battery If present remove the second analogue scale input or digital scale input Remove the I O board Remove the optional boards by unscrewing the fixing screws and removing the boards from the slots Unscrew the fixing turrets ref 1 of the serial output connectors Unscrew the screws ref 2 and remove the motherboard ref 3 1 3 2 2 ...

Страница 31: ...l from all the utilities Open the terminal Remove the lithium battery If present remove the second analogue scale input or digital scale input Remove the I O board Remove the optional boards by unscrewing the fixing screws and removing the boards from the slots Unscrew the fixing turrets ref 1 of the serial output connectors Unscrew the screws ref 2 and remove the motherboard ref 3 1 3 2 2 ...

Страница 32: ...ll the utilities Open the terminal Remove the lithium battery If present remove the second analogue scale input or digital scale input Remove the I O board Remove the optional boards by unscrewing the fixing screws and removing the boards from the slots Unscrew the screw ref 1 and remove the protection ref 2 on the calibration button Unscrew the screws ref 3 and remove the motherboard ref 4 1 4 2 ...

Страница 33: ...MANUAL DD700 2 12 Installing optional boards Follow the instructions supplied with the optional boards 2 13 Connecting serial port peripheral devices and USB Follow the instructions supplied with the peripheral devices ...

Страница 34: ...611 Fax 39 0 59 527 079 Web http www coopbilanciai it E mail cb coopbilanciai it Customer Assistance Service Tel 39 0 59 893 612 Fax 39 0 59 527 294 Servizio post vendita After sales service Service après vente Kundendienstservice Servicio post venta Serviço pós venda tel 39 0 59 893 612 fax 39 0 59 527 294 ...

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