Junghans Mega 1 Service Information

Also, see my Junghans Mega 1 FAQ page

Bedienungsanleitung Mega1

Translated from German by Stephen Foskett. Corrections and suggestions welcome.

Junghans Mega

Radio Watch

Service Information

Junghans Mega 1

Model Number 026/-

Antenna Integrated in Watch Band

1 Functions

T1 = Time Zone Button (+)
T2 = Transmitter Call Button (transmitter is triggered by pressure less than three seconds)
T3 = Time Zone Button (-)
(1) = Receiving indicator is displayed only when the watch receives data or has no reception
= When this indicator is missing, the antenna is defective

1.1 Examination in case of malfunction

Failure	Remedy
Receiver indicator is not “0-9”	Perform a manual transmitter call by pushing button T2 for more than 3 seconds. If no radio reception is achieved after a maximum of 7 minutes, try the following: Disassemble the antenna Measure antenna resistance. Resistance must be 2.4 Ohms Reading: male and female of antenna connection to the movement When resistance is 0 or infinite, antenna is defective, replace
No or incorrect time display or display of incorrect digits (hieroglyphics)	Check battery voltage, replace if necessary Measure the current consumption from receiver Measuring point: Battery posts Mean total current consumption: <= 6.5 uA Mean total current consumption in sleep mode: <= 1.5 uA For highly deviated readings, replace the movement

Hardware Reset:
Press T1 and T2 simultaneously until the numbers disappear from the display. Display flashes. After about 5 minutes the current time and date will appear.

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