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CONDITION
POSSIBLE CAUSE
Time does not advance.
1
.
Diode D203.
2.
IC201.
Alarm does not work properly.
1
.
Switch S305 or S306.
2.
Diode D208 or D209.
3.
Transistor Q214.
4.
Speaker SP301.
5.
IC201.
AM-PM lamp does not turn
1
.
Lamp is not normally on.
on.
See Page 22.
2.
Switch S301 or S302.
3.
Transistor Q213.
4.
V201.
5.
Resistors R218, R219, or R220
interchanged.
Clock gains time.
1
.
50 Hz jumper wire was installed.
See Page 11, left-hand column, step 5.
SPECIFICATIONS
DisP|aV
.
Six full digits.
Format
.
12 or 24 hour.
Accuracy.
Determined by accuracy of power line frequency.
Snooze Alarm
.
Seven minute intervals.
Power.
6.5 watts, 120 VAC or 240 VAC, 50 Hz or 60 Hz.
Dimensions.
7" wide x 5'- deep x 2-1/2" high.
Wei9ht.
3 lbs.
The Heath Company reserves the right to discontinue
instruments and to change specifications at any time
without incurring any obligation to incorporate new features
in instruments previously sold.
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