Setting Up the iH120
This unit is a PRESET Clock: the clock is preset for the correct Eastern Standard Time at the factory. Please follow the steps below to match settings to your location.
1.Depending on your location and whether or not Daylight Saving Time (DST) is in effect, set the DST Switch located on the back of the unit to +1 to add 1 hour or to
2.Press and hold the Time Zone Button located on the back of the unit until the current time zone at the lower part of the display blinks. If needed, press the 
or 
Button to select your time zone.
3.Press the Time Zone Button again (or no button within 10 seconds) to exit the setting mode.
4.If the time showing is not correct, please see Setting Time and Calendar to set the clock.
Setting Time and Calendar
1.Press and hold the Clock Adj Button located on the back of the unit until the time display blinks. Press the 
or 
Button until the current time is displayed. Holding the button for a few seconds will advance or reverse rapidly. Remem- ber to set the correct AM or PM. An icon in the upper right hand corner of the time digits is the PM Indicator; there is
no AM indicator.
2.Press the Clock Adj Button again to accept the current time setting and set current year. Press the 
or 
Button until the current year is displayed. Press the Clock Adj Button to confirm year setting after adjustment.
3.The display will change to show the date blinking. Press the 
or 
Button until the current date is displayed. Holding the button for a few seconds will advance or reverse rapidly.
4.Press the Clock Adj Button again (or if no button is pressed within 10 seconds) to exit the time and date setting mode. Two beeps will confirm clock setting is completed.
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