Service manual

Performance Verification
2-4
Internal Circuitry Testing of PageWriter 200/200i/300pi
These tests are performed on the internal circuitry:
•Memory
• Gate Array
• Front-End Interface
• Serial Interface
Each test is described detail later in this chapter.
When testing the internal circuitry of the PageWriter 200/200i/300pi, the numbers 1
through 9 and the characters A through D are displayed one at a time beginning with
number 1. Each number represents a particular test. If the test fails, the character X is
placed after the test number, for example, 3X. The test descriptions below are listed in the
order the tests are performed.
Table 2-3 PageWriter 200/200i/300pi Test Numbers
Test Number Test Name Character Displayed on Page-
Writer 200/200i/300pi
Comments
1ROM-1 1 OK
2 ROM-2 2 Passes for 300pi, 200i, and 200 with
software revision A.05.06 or later.
3 ROM-X1 3 Passes for Options #A05 and #A10
only.
4 ROM-X2 4 Passes for Options #A05 and #A10
only.
5RAM 5 OK
6 NVRAM 6 OK
7GA 7 OK
8ECG FE 8 OK
9 SIO 9 Passes for Options #A05 and #A10
only.
A REMOTE A For future use - normally fails
B MODEM B Passes for Options #A05 and #A10
only, with modem or test tool
attached
C FLASH1 C Passes for Options #A05 and #A10
only
D FLASH2 D For future use - normally fails