7.4 Time Setting The white adjusting wheel on the quartz mechanism is used to make any necessary time adjustments. 8. Repairs Repairs are subject to the terms and conditions of ELEX V. It is recommended that all repairs are carried out by the manufacturer, so as to check and test the safety and reliability of the unit after any repairs are performed. 9. Cleaning, Maintenance and Storage The entire back face of the unit must only be cleaned with a damp cloth Do not use solvents or abrasive cleani

Safety Advice 3. Faults and Damage 4. Safety Regulations 5. Ex-Data 6. Technical Data 7. Use and Application / Operating Instructions 8. Repairs 9. Cleaning, Maintenance and Storage 10. Guarantee and Liability 11. Declaration of EC Conformity 12. EC -Type Examination Certificate 13. Certificate of Compliance 1. Introduction 13 The Ex-Time 40 and the Ex-Time 50 are quartz movement wall clocks designed for internal use in Ex-hazardous areas classified as Zone 1 and 2 according IEC/CENELEC or divis