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Z-3251 Handy Wireless Scanner Service Guide Revision History Changes to the original manual are listed below: Version Date Description of Version April. 29, 2014 Initial release July 17, 2015 Updated battery cover and engine fixture...
This scanner is in conformity with CE standards. Please note that an approved, CE-marked power supply unit should be used in order to maintain CE conformance. This manual is in A4 format. Please check your printer setting before printing it out. Z-3251 Service Guide 2 / 10...
Table of Contents Preface..................................2 Important Notice ..................................2 Radio Notice...................................2 Radio and Television Interference............................2 For CE-Countries ...................................2 Table of Contents................................3 Scanner Parts ..................................4 Take Apart ..................................5 Before You Start ..............................5 Important Instructions ..............................5 Tools to Prepare ..................................5 Z-3251 Service Guide 3 / 10...
• Follow all instructions. • Heed all warnings. Tools to Prepare • Philips screwdriver. Please follow these steps to take apart the scanner. Remove the dust cover protector. Remove the battery from the scanner. Z-3251 Service Guide 5 / 10...
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ERVICE UIDE Unscrew the screw as marked. Remove the sealing O-ring, battery cover button, and battery cover fixture. Remove the screws as marked. Z-3251 Service Guide 6 / 10...
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ERVICE UIDE Separate the top and bottom cover. Remove the silicon button. Remove the screws from the main board. Z-3251 Service Guide 7 / 10...
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ERVICE UIDE Separate the main board from the bottom case. 10. Remove the rubber ring. 11. Open the lock between the main board and the scan engine. Z-3251 Service Guide 8 / 10...
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ERVICE UIDE 12. Remove the FFC cable. 13. Remove the screws from the main board. 14. Remove the laser engine from the main board. Z-3251 Service Guide 9 / 10...
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ERVICE UIDE 15. Remove the screws from the engine fixture. 16. Separate the engine and the fixture. Note: To assemble the device, please start from the last step and work your way backwards. Z-3251 Service Guide 10 / 10...
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