Test Mode - Sony STR-DE135 Service Manual

Fluorescent Indicator Tube Test Mode
All fluorescent segments are tested. When this test is activated, all
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While pressing two buttons of [TV/SAT] (US model)* and
[DIRECT] simultaneously, press the
power ON.
2. All segments turn on at the same time, then each segment turns
on one after another.
3. The message "FINISH" appears when this test is complete.
*) AEP, UK models are [TV/LD]
AUTO-BETICAL Check Mode (AEP, UK models)
To auto-scanning and memories of RDS station.
Procedure:
1. While pressing the [MEMORY/ENTER] button, press the
1/u button to turn the power ON.
2. The message "AUTO BET" appears and each function is se-
lected one after another.
AM Tuning Interval Selection Mode (US model)
Either 9 kHz step or 10 kHz step can be selected for the AM tun-
ing interval.
Procedure:
1. Set the FUNCTION to AM.
2. Press the 1/u button to turn the power OFF.
3. While pressing the [TUNING+] button, press the
turn the power ON.
4. Either the message "9k STEP" or "10k STEP" appears.
5. Select the desired step.
Software Version Display Mode
The software version is displayed.
Procedure:
1. While pressing two the buttons of [MD/TAPE] and [DIRECT]
simultaneously, press the
2. The software version is displayed.
SECTION 4

TEST MODE

1/u button to turn the
1/u button to
1/u button to turn the power ON.
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