Table of Contents
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Chapters
Table of Contents
Related Manuals for Junghans J780
Summarization of Contents
General Information for Max Bill Clocks
Clock Care
Keep clock operable by avoiding extreme temperatures and agitation. Not water resistant. Clean with dry/damp cloth. Avoid chemical agents.
Quartz Calibre J738 Operating Elements
Startup and Time Setting
Insert 1.5V battery correctly. Press lower left corner of case back to remove. Rotate wheel seating to set time.
Radio Controlled Calibre J780 Operation
Startup and Time Synchronization
Insert 1.5V battery. Hands move to set positions, then reception phase begins. Attempts sync every two hours if unsuccessful.
Time Signal Reception
Test reception by placing clock in location. Move if no signal received. Remove battery for 2 mins to restart sync.
Automatic Time Synchronization
Occurs every 2 hours, considering DST. Continues with quartz movement if reception fails, retrying next cycle.
12h-Set Functionality
Contacts aid assembly. Touching them moves hands to 12 o'clock. Remove/reinsert battery to resume normal operation.
Operational Capability and Technical Data
Ensuring Operational Readiness
Ensure sufficient battery energy. Replace battery if time is incorrect. Allow 2 mins between battery removal/insertion.
Technical Specifications
Details battery type, lifetime, operating temperature for J738 and J780, received transmitter, and time comparison methods.
Declaration of Conformity
Statement of compliance with directive 1999/5/EC. Contact info@junghans.de for a corresponding declaration.
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