Table 5-30. Significant Diagnostic Code Digits

 

 

 

 

Significant￿ Diagnostic￿ Code￿ Digits

 

 

 

 

Diagnostic

Diagnostic

 

 

Code Digit

Code Digit

Description

900/950

700/750

 

 

 

 

 

 

2

9

DCN (disconnect) Received?

5

8

Receive Mode?

 

 

Transmit Mode?

6

1

ECM Used

 

 

Standard or Non-Standard

 

 

Group 3 mode?

8

2

Resolution and coding of data.

9

3

Communication Speed.

12

10

RTN received?

Test Modeson the HP FAX-900 and FAX-950

HP fax 900 machines contain internal diagnostics that initialize settings, set fax parameter operation. Some test modes have uses other than for troubleshooting. Table 5-31 summarize

Table 5-31. List of HP Fax Test Modes on the HP FAX-900 and FAX-950

Test Mode

NumberDescription

0Prints a test pattern to check the GPM (graphics print mechanism)

1Identifies function parameters for changing settings

3Prints a listing of the function parameters

4Generates transmission speed signals

5Generates fax machine tone signals

6RAM initialization

7Generates DTMF signals

9Tests the document memory RAM

10Tests the message window, panel, and scanner LEDs

Entering Test Mode on the HP FAX-900 and FAX-950

Test mode is an unlisted choice under Function 7 Set Mode. to reach the test mode menu, use

Menu

PRS

7

Dial/Space

x 4

Tone

L

Start

Test

Mode No.

1. From the standby mode (message window showing date and time), press Menu, then pre

Problem Resolution 5￿63

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HP FAX-700 manual Test Modeson the HP FAX-900 and FAX-950, Entering Test Mode on the HP FAX-900 and FAX-950