3-10
Handling
Rev. A
Confidential
Self Test
The EU-T532/542 have self test functions. Follow the steps below to perform the self tests.
Performing the Self Test
1. Loosen two screws to remove the
cover, circuit board B
.
Figure 3-6 Performing the self test
2. With the paper loaded, turn on the power while holding down the paper feed switch on the
circuit board. (If the power is already on, turn it off first before performing the self test with
the paper loaded.)
3. The current printer status is printed.
4. When the printing is complete, the message, “
Self test printing, please press
FEED button
,” is printed; then the
PAPER OUT LED
starts to flash.
5. Press the paper feed button again while the
PAPER OUT LED
is flashing; then the printing
(for the test pattern printing) is resumed.
Self Test End
1. After a number of lines are printed, the message,
***completed***
, is printed at the end
of the self test; then the unit enters the normal operational mode, with all settings initialized.
2. When the self test is completed, attach the
cover, circuit board B
with screws.
Note:
During the self test, check each LED on the circuit board. If an error occurs during the self test, see the
following section and “Troubleshooting” in Chapter 5 for details.
cover, circuit board B
screws
paper feed switch
(See also Figure 3-7.)
