Maintenance Manual SP 40
Rev. 005
89
Chapter 5
Test & Diagnostic
5.4 T&D USER Tests Description
TEST# DESCRIPTION OF TEST (from T&D Rel. 1.50) Step By Step
mode
Complete
mode
T&D2
Test of writing/reading of NVM with 55/aa pattern and subsequent storing of
DEFAULT parameters.
YES NO
T&D3
Test of reading accessibility and checksum of NVM.
YES YES
T&D4
Test of optional interfaces
YES YES
T&D5
Test of serial interface with a passive loop-back (see figure 5.1).
If the remote terminal is present the test fails.
YES (*) NO
T&D6
Test of parallel interface with an active loop-back to check the bi-directional
functionality (see figure 5.2).
YES YES
T&D7
Interactive Test of the operator Panel keys (pressure of each of them) and
leds. During the test the sequence ON LINE-STATION 1-STATION 2 is
showed by the flashing of the respective led ON LINE=L2, STATION 1=L3
and STATION 2=L1.
YES YES
T&D8
Interactive test to check the interlock feature.
The closure is checked, then the opening (under time-out) and the closure
(without time-out) of the front cover is requested
YES YES
T&D9
Interactive test to automatically check and adjust the printing parameters
(vertical, horizontal and bidiretionality adj.) and the sensors PWM calibration.
See chapter 5.8.1
YES YES
T&D10
Some patterns are printed in order to give a feedback about the
performances of various components of the printer itself.
See chapter 5.8.2
YES YES
T&D11
Interactive test to adjust the scanners (front and rear) for the model which
providing this feature.
This test is not covered by this manual.
YES YES
T&D12
This test handles and updates the T&D log file (for MFG only)
See chapter 5.12
YES YES
T&D13
This test resets the ribbon life and print head life counters
NO YES
* = the T&D5 fails if the remote connection is running
Table 5.2 T&D USER Tests Description
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