SELF TEST Page
When you press
4
CATALOG/SYSTEM
5
and
NNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SELF TEST
, the
SELF TEST
page will be displayed. This
SELF TEST
page is for service use.
You can check the HP 4284A's digital functions using the self test
functions listed on this page. The follo wing self tests are included
in this page. (Eachnumber in parenthesis is used when each test is
selected.)
Memory Card Read/Write Test (
No.1
)
LED Displa y Test (
No.2
)
LCD Displa y Test (
No.3
)
Handler Interface Test (
No.4
)
Scanner Interface EEPROM Read/Write Test (
No.5
)
Scanner Interface Input/Output Test (
No.6
)
Bias CurrentInterface Input/Output Test (
No.7
)
There are two elds on this page,
<
SELF TEST
>
, and
TEST
MENU
.
Each test is described in the follo wing paragraphs.
The available elds and the softkeys which corresp onded to the eld
on this page are shown in Figure 5-7 and Figure 5-8.
Catalog/System Configuration 5-11
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