Operator Diagnostic Thst 02; Operator Diagnostic Thst 03 - Honeywell DPS 6 PLUS Operation

Mtu9921/9922 gcr/pe magnetic tape unit
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Operator Diagnostic Test 02
Note: This test should be executed only when specified in "Operator Diag-
nostic Test 01:'
1b initiate Diagnostic Test 02 follow these procedures:
1.
Make sure the tape unit is powered on.
2. Thread a write-enabled work tape through the tape path and onto the take-up
reel.
Do not
load the tape.
3. Close the dust cover door.
4. Press the RESET button.
5. Press the TEST button. The DIAGNOSTICS indicator will light and an 01
will be indicated on the two-digit display.
6. Press the STEP button. An 02 will be indicated on the two-digit display.
If a 70 is indicated on the two-digit display, an illegal operator sequence has been
detected and Operator Test 01 must be run. If a 71 is indicated on the two-digit
display, ensure that the tape is threaded and repeat the test.
When the test ends a numerical code appears on the display and the RESET indi-
cator lights. Record this code and any other fault codes and contact Honeywell
according to the terms of your service agreement (see "Service" later in this
section).
Operator Diagnostic Test 03
Note: This test should be executed only when specified in "Operator Diag-
nostic Test 01:'
1b initiate Diagnostic Test 03 follow these procedures:
1.
Make sure the tape unit is powered on.
2. Mount a write-enabled work tape onto the supply hub.
Do not
thread the tape.
3. Close the dust cover door.
4. Press the RESET button.
5. Press the TEST button. The DIAGNOSTICS indicator will light and an 01
will be indicated on the two-digit display.
Op~rator
Maintenance
4-9
HD52-00

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