PSI PP4050 XP - Page 130

Troubleshooting and Diagnostics
Display
That means...
Measure
6-8
71 TPS ERROR
n
Toner Patch Sensor face
One of these error
is not ok;
n
=
messages (most 4, 8, or
4
Not enough toner;
32) can indicate a hardware
the toner adjustment
malfunction but might also
does not work
be caused by toner
correctly.
contamination on the
8
TP too light; unable
surface of the TP sensor.
to continue printing.
-
Remove the PC-
32
TP too dark; unable
Cartridge off the printer
to continue printing.
and turn it.
24
= 71 TPS ERROR 8
-
See above and order
and/or 16 TONER
toner
LOW
48
= 71 TPS ERROR 8
-
See above and order
and/or 16 TONER
toner
LOW
-
Clean the sensor´s
surface by means of
the cleaning pen (see
Paragraph
5.5.7
Cleaning of the TP
Sensor
).
Be careful not to
scratch the drum.
Note:
Do not expose the drum
to light any longer than
necessary.
If error still there call
service
Mantenimiento Periféricos Informáticos SL C/Canteras, 15 28860 Paracuellos de Jarama Tel: 00 34 917481604 WEB: https://mpi.com.es