20
Next, remove and discard the pin and
clip. Remove the ribbon cassette by
first sliding it left and then upwards as
shown by the illustration (A & B).
Place the new ribbon into the ATR120.
It is not necessary to replace the pin and
clip. Turn the ribbon feed knob
counterclockwise until the ribbon is taut.
Close the front cover.
IX. Troubleshooting
Problem Possible Cause Check
Clock does not accept
time cards
AC power is OFF
Power cord is disconnected
AC fuse blown
DC fuse blown
Still in program mode
Restore power
Restore cord to outlet
Replace AC240V 1A fuse
Replace DC 12V 2A fuse
Return switch to NOR
position
Printing light Worn ribbon
Ribbon cassette not seated
correctly
Replace ribbon cassette
Reinstall ribbon cassette
Printing in wrong
position
Incorrect pay period starting
day
Time card inserted
incorrectly
Set correct day
Insert card correctly
Not printing Printing head fuse blown
Ribbon cassette not seated
correctly
Replace DC 12V 1.5 Amp
fuse
Reinstall ribbon cassette
Clock stopped AC power is off
Power cord is disconnected
AC fuse blown
Restore power
Restore cord to outlet
Replace AC240V 1A fuse
Analog clock slow or
stopped
Battery weak
Out of synchronization
Replace AA battery
Reset to digital display