- 6.3 -
The [HEAT] or [CONSTANT] indicator does not go on
Check the basic operation.
Is the power of the device ON?
Yes
Is the power of the heater ON?
Yes
Is the heater temperature setting
effective?
Turn on the power of the device.
Turn on the power of the heater.
Set the temperature of the
heater.
page 2.7
No
No
No
The device cannot perform printing after data transmission.
In case a heater temperature is not enough, it may take time to raise the heater temperature to the
appropriate temperature.
Is the device REMOTE mode?
Yes
Is the power of the heater ON?
Yes
Is the heater [OFF TIME] set prop-
erly?
page 4.6
No
No
Yes
Press the [REMOTE] key to enter
the REMOTE mode.
Turn on the power of the heater.
Wait until the heater temperature raise
to the appropriate temperature.
Summary of Contents for GP-604D
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