Service manual

09/09 Rev. 5.02-02 SERVICE MANUAL Service Electronics
AP 4.4 – AP 5.4 – AP 7.t
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0.04 Reflex CN 908 7-30 White material over
sensor
30-180 No material
180-255 Black material over
sensor
0.05 Optn. 1 CN 909 0-255
analogous
Reserved for special
functions
Punch sensor for short labels:
a)
8-20 No material in light
barrier
30-90 Only backing paper in
light barrier
140-255 Label material in light
barrier
0.06 Optn. 2 CN 910 0-255
analogous
Reserved
0.07 H-Temp CN 901-903 appr. 100-140 Printhead is very hot
appr. 141-255 Normal printhead
temperature
0.08 P-Temp CN 701 Power supply
temperature (depends on
the PS type)
0.09 H-Supp CN 901-903 0 No 5V supply for
printhead
b)
1 5 V supply for printhead
o.k.
0.10 M-Supp CN 701 0 No motor supply voltage
1 Motor supply voltage o.k.
0.11 Start CN 803/804 0 Start signal low (IN1)
1 Start signal high
0.12 O Foil calculated
value
0 Foil diameter unknown
appr. 35-80 Foil diameter in mm
0.13 H (°C) Value
calculated
out of 0.07
appr. 25-70 Temperature at printhead
in °C
c)
a) Special functions.
b) Occurs e.g., if the printhead is connected to the wrong connector on the CPU board
(three possibilities).
c) Below 30°C the measurement is not accurate.
Sensor
#
Sensor
name
Connector # Typical value Condition
[Tab. 8] (Cont.)Sensor test conditions for sensors, which are connected to the CPU board
(AP 4.4/AP 5.4).