ZSC-250-IS - Meyertech
Contents
1. 18 B iler e c M 19 liabet n 20 mEYERTECH UMITED S Oe 9S ZSC 250 IS User Manual Docx Issue 01 Page 3 of 20 Introduction KEY FEATURES Thank you for purchasing Meyertech s ZSC 250 S Please read this user guide prior to using this product It will help you to achieve the maximum benefit from the product The manual covers installation and operation of the ZSC 250 S What is a ZSC 250 IS A ZSC 250 IS is part of the ZoneVu CCTV Control family specifically one controller within the Meyertech Site Controller e A I range medium to hig Internet Meyertech s ZSC 250 IS allows ZSC 500 ZSC 1000 and ZSC 1000plus controlled remote sites to be connected together in a flexible amp fault tolerant architecture e 16 bit embedded processing power e Diagnostic LEDs The ZSC 250 18 allows the built in RS 485 half duplex capable e Configuration and backup via Meyertech s Intersite port of a ZSC 500 ZSC 1000 or ZSC 1000plus Mpower software controller to be routed onto many point to point remote connections using either RS 485 RS 422 or RS 232 formats Additional flexibility is afforded by the allowance for ZSC 250 IS units to be connected together where two or more sites are sharing a remote link The2. TX Indicates communications being transmitted by the ZSC 250 IS on Port 3 PC 3 PC 3 RX Indicates communications being received by the ZSC 250 IS on Port 3 PC PC2 TX Indicates communications being transmitted by the ZSC 250 IS on Port 2 PC 2 PC2 RX Indicates communications being received by the ZSC 250 IS on Port 2 PC 2 PC 1 TX Indicates communications being transmitted by the ZSC 250 IS on Port 1 PC 1 PC 1 RX Indicates communications being received by the ZSC 250 IS on Port 1 PC 1 Normal Rx and Tx LED indications PCT zarda Rx ZW Connected Rapid flashing Rapid flashing Rapid flashing flashing duplex Off Rx Only Slow flashing duplex mEYERTECH UMITED Su Seo Sz ZSC 250 IS User Manual Docx Issue 01 Page 5 of 20 Rear Panel Connectors 213 0 mm Port 2 Port 3 12V DC For use with the supplied mains power adapter ZoneVu 2 6 way two part screw terminal connector RS422 RS485 85232 communications to other ZSC units Port 1 PC 1 9 way D type female connector RS422 RS485 RS232 communications to other ZSC units Port 2 PC 2 9 way D type female connector RS422 RS485 RS232 communications to other ZSC units Port 3 9 way D type female connector RS422 RS485 RS232 communications to other ZSC units Also used for direct configuration from Mpower Circuit Board Layou
3. 5 250 15 MEYERTECH USER MANUAL 22906 02150 1 Site Controller Interface Issue 01 ZSC 250 IS User Manual Docx Issue 01 Page 2 of 20 Contents C T 5 2 INTHODUGTIODL ERES BREEERERER 3 a ccc 4 FEATURES gt ______________________ ___ _ 7 USAGE EXAMPLES _ ___ 8 RS 485 LINE BIASING amp TERMINATION 9 CONFIGURAT ION m 10 25 1000 05 ZSC 1000 OR ZSC 500 CONFIGURATION ccccccsccseccecceccnecnecceseuecneeeseuseueeneseuseuseueeoeseuseuseneeaeseuseeeauseuseuseueeaussusenenaes 16 SAFETY PRECAUT IONS mm 17 M 18 MAINTENANCE me
4. Connection capabilities At it s simplest the ZSC 250 IS can be used as a straight forward bridge between the built in intersite bus of a ZSC 1000plus controller and up to 3 remote ZSC 1000plus controllers It s capabilities however go far beyond this in building larger and more complex networks The table below shows what can be connected on each port and which communication modes i e RS 422 RS485 RS 232 are supported for each ZSC 250 IS ZSC 1000plus ZSC 1000 or ZSC 500 ZSC 250 IS Intersite Bus is PC1 PC2 port X ZoneVu ZVM Port Port 1 20r 3 PC1 2 or 3 Intersite In or Out connector in standard bus mode of operation default ntersite In or Out connector in point to point mode of operation Requires firmware version 3 33 1 0 or later Requires firmware version 3 31 0 0 or later for PC1 port use and also recommended for PC2 port use Requires change to jumper settings on circuit board Refer to section Circuit board layout SU OS e MSZ MEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Page 8 of 20 Usage Examples mmm Control Room 1 ZoneVu 75 1000 ZSC 250 IS ZoneVu ZSC 250 IS ZSC 250 IS gt ZoneVu ZSC 1000 ee ee a A Fibre Fibr
5. circuit with a permanent termination This means that no further biasing is required although it may be desirable to fit a termination on the opposite end of the transmission line where a significant distance is covered Where connecting to a fibre modem or other media converter such as radio microwave or Ethernet it is important that the media converter should not have a strong bias enabled Weak biasing is acceptable if permanently fitted It should be noted that media converters mark the end of the 85485 line and the remote end should be treated separately and biased amp terminated accordingly When connecting Ports 1 to 3 directly to the intersite port of a ZSC 1000plus or similar controller no additional biasing will be required Termination may be fitted if the connection covers a significant distance ZoneVu Port To allow many ZSC 250 IS to be connected together on a bus they are supplied without any built in biasing on the ZoneVu port and switchable termination The termination may be enabled through programming if it is at the end of a long transmission line Biasing however must be fitted to one other device on the RS 485 line normally the ZSC 1000plus or similar controller Please see the ZSC 1000plus installation manual for details of the biasing amp termination plug fitting for the Intersite Out port S OS e 9S mEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Page 10 of 20 Configuration The ZSC 250 IS has
6. relieve the Buyer of all obligation to pay the sum by the issue of a credit note in favour of the Buyer in the amount of such price In respect of all Goods supplied to the Seller by a Third Party Supplier the Seller will on request pass on to the Buyer in so far as reasonably possible the benefit of any warranty given to the Seller by such Third Party Supplier and will on request supply to the Buyer details of the terms and conditions of such warranty and copies of any relevant product information sheets technical data sheets or product leaflets issued by such Third Party Supplier and the Buyer shall be solely responsible to the entire exclusion of the Seller for complying with the same For the purposes of Condition 1 references to Goods shall be deemed to exclude software The Buyer acknowledges that software in general is not error free and agrees that the existence of such errors in the Software Programs shall not constitute a breach of this Contract In the event that the Buyer discovers a material error which results in the Programmed Products not performing substantially in accordance with the Functional Specification or the Licensed Programs not performing substantially in accordance with the relevant Program Documentation and notifies the Seller of the error within 90 days from the date of the Seller making available the respective software to the Buyer the warranty period the Seller shall at its sole option either refund the price
7. 20 of 20 Warranty Please refer to Meyertech Limited Terms amp Conditions of Sale of Goods amp Services for interpretation If the Buyer establishes to the Seller s reasonable satisfaction that there is a defect in the materials or workmanship of the Goods manufactured then the Seller shall at its option at its sole discretion and within a reasonable time a arrange for the repair or making good such defect or failure in such Goods free of charge to the Buyer including all costs of transportation of any Goods or materials to and from the Buyer for that purpose b replace such Goods with Goods which are in all respects in accordance with the Contract or subject in every case to the remaining provisions of this Condition 1 provided that the liability of the Seller under this Condition 1 shall in no event exceed the purchase price of such Goods and performance of anyone of the above options shall constitute an entire discharge of the Seller s liability under this warranty Condition 1 shall not apply unless the Buyer a notifies the Seller in writing of the alleged defect within 12 twelve months from delivery or such other period or periods as may be agreed in writing between the Seller and the Buyer and b allows the Seller a reasonable opportunity to inspect the relevant Goods For the avoidance of doubt the Seller shall be under no liability under the warranty in Condition 1 above a where such defects arise from any draw
8. Port Camera Telemetry PC1 Par Site contral Site Remote Station Duplex Hx only Polled Baud Rate EE Turnaround 4000 Time gt onevu Priority Low Medium High Remote Station Polled This setting must be used on the ZSC 1000plus when connected to Port 1 2 or of the ZSC 250 IS RS 485 mode In this case the ZSC 250 IS automatically uses Intersite Point to Point mode where it will poll the ZSC 1000plus Remote Station Duplex or Rx Only These settings must be used the controller when connected to the ZoneVu port of the ZSC 250 IS in RS 485 mode In this case the ZSC 250 I S uses Intersite Bus mode S OS e 9S mEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Page 17 of 20 Safety Precautions 11 12 13 Carefully read this Product Manual prior to commencing installation and configuration Before working on this product power it down and remove the power leads Removing panel s modules or PCB s may cause damage to the product and present an electric shock and fire hazard To reduce the risk of electric shock and fire hazard do not operate this product with panels or covers removed Do not install or operate the product near water Do not install or operate this equipment outdoors If work is carried out on the product with panels and covers removed ensure full electrostatic handling procedures are adhered to Louv
9. ay incur further damage in transit which Meyertech cannot be responsible for Organise delivery of the ZSC 250 IS back to our Service Centre in Scunthorpe Use a reputable carrier as again Meyertech cannot accept liability for loss of goods in transit On receiving the ZSC 250 IS our staff will after initial examination advise of the course of action we intend to take a b C Repair the ZSC 250 IS under warranty The ZSC 250 IS will be repaired and returned to you free of charge Replace the ZSC 250 IS under warranty The ZSC 250 IS will be repaired and returned to you free of charge Repair the ZSC 250 IS at a quoted cost An official purchase order to cover the cost and return of the product will be required prior to commencement of repair Advise you that the ZSC 250 IS is not repairable You can then decide to have the product returned to you at the standard delivery charge or we can dispose of the product free of charge mEYERTECH UMITED SU OS e 9S ZSC 250 IS User Manual Docx Issue 01 Page 19 of 20 Disposal There are no additional requirements beyond safe working practice in the decommissioning of the Meyertech ZSC 250 15 However the ZSC 250 IS contains printed circuit boards populated with electronic components The whole unit must be returned to Meyertech Service Centre for final disposal Please follow the normal returns procedure S OS e 9S mEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Page
10. e Fibre Fibre Fibre Fibre Modem Modem Modem Modem Modem Modem _ c eui 4 ls wer cm eer EE EIER S ZoneVu Control Room 2 Remote site 7 Remote site 6 ZSC 250 IS gt ZoneVu gt ZoneVu ZSC 1000 ZoneVu ZSC 500 Fibre Remote site 4 Remote site 2 ZoneVu ZSC 500 Fibre Modem Remote site 5 gt ZoneVu gt ZoneVu ZSC 1000 ZoneVu ZSC 1000 Remote site 3 Remote site 1 DRAWING TITLE NOTES Intersite data network example layout ae n i d A4 LS CD ZSC 250 IS Example Layout 01 AIDAN GARDHAM VISIODOCUMENT 18 01 2012 SCALE 5 SHEET OF MEYERTECH UMITED Su eT oS ZSC 250 IS User Manual Docx Issue 01 Page 9 of 20 RS 485 Line Biasing amp Termination Correct biasing and termination is an essential part of any RS 485 transmission line and care must be taken by the installer to ensure a single line bias is fitted to each RS 485 line with ideally a termination fitted to the device at each end of the line No biasing is required in RS 422 or RS 232 modes To help with these requirements the ZSC 250 IS has been designed with different biasing amp termination capabilities according to the differing functions of it s various ports Port 1 Port 2 and Port 3 These ports are fitted with a strong internal biasing
11. ers and openings are provided in the product enclosures for ventilation purposes to protect it from overheating Under no circumstances block or cover these openings Ensure the product is operated in a suitably temperature controlled environment within the specification limits Do not operate the product in humidity greater than 90 Do not drop objects of any kind through the product louvers and openings This may cause electric shock and fire hazard and product malfunction Avoid liquid spillages on the product This may cause electric shock and fire hazard as well as product malfunction Never attempt to service this product yourself This product contains no serviceable parts Refer all servicing requirements to the Meyertech Service Centre or appointed Meyertech Service Agent Do not operate this product if 13 1 Any product power leads are damaged 13 2 If the product has been exposed to rain 13 3 If the product has been dropped or the enclosure has been damaged 13 4 If liquid has been spilt on the product 13 5 Ifthe appliance has malfunctioned or is not operating to its functional specification 13 6 If the products cooling fans fail to operate 14 15 16 This product must only be operated with the power supply provided or if supplied without a power supply by the type of power source indicated in the specification Follow all warnings and instructions marked on the product and in this manual To clean the encl
12. features described in this manual refer to Version 1 31 0 2 of the ZSC 250 IS firmware The information in this manual is believed to be accurate and reliable However Meyertech Limited assumes no responsibility or liability for its use or for any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent or other rights of Meyertech All specifications are subject to change without prior notice MEYERTECH UMITED are committed to continuous product development and therefore reserve the right to change specifications without notice 2012 ALL RIGHTS RESERVED mEYERTECH UMITED SU OS e SZ ZSC 250 IS User Manual Docx Issue 01 Page 4 of 20 ZSC 250 IS LAYOUT MEYERTECH SECURITY with VMIOR Front Panel Indicators 5V Indicates that power is present CPU Indicates the current state of the processor Steady flashing indicates all is well If on power up the CPU led flashes with a combination of long and short pulses then the processor has detected a memory problem and Meyertech technical support should be contacted ZVM TERM Indicates the status of the internal RS422 termination resistor This is configurable ZVM TX Indicates communications being transmitted by the ZSC 250 IS on the ZoneVu ZVM port ZVM RX Indicates communications being received by the ZSC 250 IS on the ZoneVu ZVM port
13. ies Config Structure amp stored The config structure is related to the software version and read from the unit The stored value shows the corresponding level of a saved configuration file if loaded Port 1 Port 2 and Port 3 Config Version Port 1 Port 2 Port 3 zonevu Port Sites Enables Baud Aate S600 Comms H5232 Parity Parity Mone81 gt onevu eu onevu Baud Rate Defines the baud rate at which the port communicates All equipment on this port must be configured for the same baud rate Valid baud rates on all ports are 1200 2400 4800 9600 19200 and 38400 Port 3 supports additional baud rates of 57600 and 128000 Default 9600 Comms Defines the physical communications standard RS422 full duplex RS485 half duplex or RS232 Please note that there are no simplex options Refer to Connection capabilities section for valid options Default RS232 Parity Defines the data format All equipment on a port must use the same format Default Parity None 8 1 SU OS e MSZ mEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Page 13 of 20 ZoneVu Port Config Version 1 Part 2 Port 3 Part Sites Enables Remote Station Duplex Ax only Baud Hate gent Turnaround 4000 Time Priority Low t Medium f High Terminated Comms 65485 Remote Station Applies only t
14. ing design or specification supplied by the Buyer or b where such defects arise from fair wear and tear wilful damage or negligence of a party other than the Seller or its employees or authorised personnel abnormal working conditions failure to follow the Seller s instructions whether oral or in writing misuse or alteration or repair of the Goods without the Seller s approval or c where such defects arise in parts materials or equipment which have not been manufactured or designed by the Seller but have been purchased at the Buyer s request by the Seller from the Buyer s designer and manufacturer or from some other third party the Third Party Supplier d ifthe total price of the Goods has not been paid by the due date for payment e inrespect of any type of defect damage or wear specifically excluded by the Seller by notice in writing or f ifthe Buyer makes any further use of the Goods after giving notice in accordance with Clause 1 Any repaired or replaced Goods shall be redelivered to the Buyer free of charge to the original point of delivery but otherwise in accordance with and subject to these Conditions Alternatively to Condition 1 the Seller shall be entitled at its absolute discretion on return of the defective Goods to the Seller at the Seller s request to refund the price of the defective Goods in the event that such price shall already have been paid by the Buyer to the Seller or if such price has not been paid to
15. ion Port 1 2 Port 3 Fonevu Port Sites Enables Site Number Site 1 Routing Fort Onevu Site Number Assigns a spare site number on the system to the ZSC 250 IS This is used for remote configuration purposes Default 1 Site n Routing For each site 1 to 255 a port can be selected Port 1 Port 2 Port 3 Intersite ZoneVu or None This defines which port the 25 250 15 will use to route messages to each site controller in the system Sites that are routed through further ZSC 250 IS units and therefore not directly connected to a port should be configured as though directly connected Default 2 No Port S OS e 9S mEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Enables Contig Version Port 1 Port 2 Port 3 zonevu Sites Index This section is for future use mEYERTECH UMITED Enables gt El E onevu Page 15 of 20 S OS e 9S ZSC 250 IS User Manual Docx Issue 01 Page 16 of 20 ZSC 1000plus ZSC 1000 or ZSC 500 Configuration Intersite port When connecting a ZSC 250 IS to the intersite port of a ZSC 1000plus or similar controller there are two different modes of operation possible referred to in the section Connection capabilities as Intersite Bus and Intersite Point to Point Each requires a different configuration on the ZSC 1000plus or similar controller Config Version Intersite 2 Part
16. n Diagnostics Other Dialup Keyboard Matrix Peripherals Receiver Site Controller Z53C 1000plus 3rd Party ZSCA000 Z5C 250 IP ZSC 250 IS S OS e 9S mEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Page 11 of 20 If using a direct serial connection select a unit address of 0 otherwise enter the site number that has been assigned to the ZSC 250 IS you wish to configure Select Unit Address iili Unit Address 0 Cancel NMeuertechmPowersdata Config Version ZSC 250I5 Configuration Address Site 0 Select Contig Version Part 1 Part 2 Port 3 Part Sites Enables Config Structure 1 stored 0 Software Version 1 31 02 Status Response confirmed Serial Number 1051 11001 The config version tab displays important information about the ZSC 250 IS unit to which Mpower is connected Status On successful connection Response confirmed will be displayed If there is no response a second attempt can be made using the Select button mEYERTECH UMITED SU OS e SZ ZSC 250 IS User Manual Docx Issue 01 Page 12 of 20 Serial Number It is recommended that the serial number displayed is always checked against the equipment to ensure connection has been made to the correct unit Software The software version is read from the connected unit This may be requested by Meyertech technical support staff when dealing with quer
17. non volatile memory built in for all it s configuration parameters During commissioning it will be necessary to access this configuration to define as a minimum the usage of each port and the location of each site number in the system Configuration is done using Meyertech s Mpower software A direct serial connection into the unit is normal for first time configuration Once operational further configuration can be carried out remotely through a connection to any site controller on the system Direct Connection To ensure the configuration can always be accessed regardless of current setup Port 3 has a dedicated trigger on Pin 4 which returns that port to a fixed RS 232 configuration to allow access from Mpower Connect this pin directly to Pin 5 Ground to ensure it is setup for a direct connection to Mpower This is normally done within the connector housing of a programming lead such that when the lead is connected to port the ZSC 250 IS immediately detects it The CPU LED will start to flash more rapidly to indicate this Note If you are running the ZSC 250 IS with default port settings i e 9600 baud RS232 this is not required and you may access the configuration from port 1 2 or 3 Connecting with Mpower For details on how to install and setup Mpower for your serial port please refer to the Mpower user manual To connect to the ZSC 250 1S select it from the Configuration menu as shown File Setup Workstation Configuratio
18. o RS485 mode i e when connected to an intersite bus Rx only mode can be used to restrict the direction of traffic on the ZoneVu port to receive only Default Duplex baud Rate Defines the baud rate at which the port communicates All equipment on this port must be configured for the same baud rate Valid baud rates are 1200 2400 4800 9600 19200 38400 57600 and 128000 Default 9600 Turnaround Time Applies only to RS485 mode Allows the delay time between receiving amp replying to be tailored to the requirements of the communication medium Times are in microsecond Default 2 4000 microseconds Priority Applies only to RS485 mode i e when connected to an intersite bus Medium and Low priorities take up less bandwidth on the bus Use when only occasional data needs to be transmitted Default High Terminated Enable this option to switch a 120 line termination into the receiver circuit See section RS 485 Line Biasing amp Termination for details Default Off S OS e 9S mEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Page 14 of 20 Comms Defines the physical communications standard RS422 full duplex RS485 half duplex or RS232 Please note that there are no simplex options Refer to Connection capabilities section for valid options Note 5232 mode requires changes to jumpers on the circuit board Refer to section Circuit Board Layout for details Default RS422 Sites Contig Vers
19. oneVu 6 way 2 part MEYERTECH UMITED Zebra Court White Moss View Greenside Way Manchester M24 1UN Tel 44 0 161 643 7956 Drwg No CD ZSC 250 IS A 01 SU OS e 9S ZSC 250 IS User Manual Docx Issue 01 Page 7 of 20 Features General The ZSC 250 IS extends the built in capability of the intersite bus on ZSC 500 ZSC 1000 amp ZSC 1000plus controllers giving it the flexibility to cope with 85422 and RS232 data links in addition to it s native RS 485 format It allows point to point connections to remote sites as well as supporting the standard intersite bus connection that is native to ZSC 500 ZSC 1000 amp ZSC 1000plus controllers The ZSC 250 IS provides intelligent routing of commands between sites A programmable routing table allows it to minimise traffic on each port by forwarding data only where necessary The routing also filters out data corruption which coupled with the optical isolation between ports provides excellent isolation of communication line faults preventing a faulty remote site affecting a larger system The ZSC 250 IS is programmed using Meyertech s Mpower configuration tool either on a direct serial connection or remotely across the intersite network Each port is programmable for 5232 RS485 RS422 link selection also required on ZoneVu ZVM port and baud rates can be chosen independently The routing table is also programmed through Mpower to determine the layout of sites on the system
20. osure of the product use a cloth Do not use liquid solvent based cleaners S OS e 9S mEYERTECH UMITED ZSC 250 IS User Manual Docx Issue 01 Page 18 of 20 Support Meyertech Limited is a member of the CCTV User Group At Meyertech our staff understand quality support is important to you vital in fact which is why we place such a high precedence on providing it For all matters relating to support go to our website to find the information your require visit http www meyertech co uk support html Maintenance The ZSC 250 IS requires no Planned Preventive Maintenance periods PPM s as it is mainly solid state in design The ZSC 250 IS contains no serviceable parts and should be returned to our Service Centre for repair or replacement under warranty Any repairs attempted repairs or replaced components not carried out by the Meyertech Service Centre will void all Meyertech warranties and liabilities If your ZSC 250 IS has to be returned to our Service Centre please follow the returns procedure below otherwise delays may be incurred in returning or replacing the ZSC 250 IS Returns Procedure Prior to returning your ZSC 250 IS 1 Contact our Service Centre by phone on 44 0161 6437956or by email tech support meyertech co uk for a Goods Return Number The GRN will be logged by our staff along with the reported problem Pack the ZSC 250 IS into the original packing it was delivered in Failure to do so means the unit m
21. t To use RS232 mode on the ZoneVu ZVM port a change to the factory set jumper configuration is required in addition to the configuration After isolating the power amp removing the lid carefully remove the links from jumpers 2 and 4 with reference to the diagram below Re fit the links on jumpers 1 and 3 Meyertech limited Copyright 2003 P115 001 RS232 J1 and J3 RS422 485 J2 and J4 R22 5 5 ___ Ps IN mEYERTECH UMITED Su Se oS ZSC 250 IS User Manual Docx Port 1 PC 1 Port 2 PC 2 2 85232 Rx 2 85232 Rx 3 85232 Tx 3 85232 Tx 5 Gnd 5 Gnd 6 RS485 Rx Tx 6 RS485 Rx Tx 7 RS485 Rx Tx 7 RS485 Rx Tx 8 RS422 Tx 8 RS422 Tx 9 RS422 9 RS422 Frame earth Frame earth N N Port 1 Port 2 9 way D type 9 way D type female female Issue 01 Port 3 PC 3 2 RS232 Rx 3 RS232 Tx 4 MPower 5 Gnd 6 5485 RX Tx 7 RS485 RX Tx 8 RS422 Tx 9 RS422 Frame earth Port 3 9 way D type female MEYERTECH UMITED Page 6 of 20 ZSC 250 IS rear view connectors 01 first release 16 01 12 Note 6 way 2 part connector is numbered from left to right ZoneVu ZVM 1 RS485 Rx Tx 2 85485 Rx Tx RS232 Rx 3 Gnd 4 85422 Tx or RS232 Tx 5 85422 6 earth D ZSC 250 IS connection pin out Z
22. which the Buyer has paid to the Seller or if such price has not been paid relieve the Buyer of all obligations to pay the sum in respect of the respective software or use all reasonable endeavours to correct by patch or new release at its option that part of the software which does not so comply provided that such non compliance has not been caused by any modification variation or addition to the software not performed by the Seller or caused by its incorrect use abuse or corruption of the software by use of the software with other software or on equipment with which it is incompatible To the extent permitted by English law the Seller disclaims all other warranties with respect to the software which it provides pursuant to the Contract either express or implied including but not limited to any implied warranties of satisfactory quality or fitness for any particular purpose The Buyer is solely responsible for various scanning the software that it receives from the Seller pursuant to the Contract The Seller warrants that it will use reasonable skill and care in providing the Services to the buyer S OS e 9S MEYERTECH UMITED
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