Service manual

Chapter 15
15-46
F-15-22
ADF Test (6-4: ADF)
Use it to check the operation of the ADF.
Press '4' on the keypad while the FACULTY TEST menu is indicated to select ADF test.
Place an original in the original placement area, and press the Start key so that the original will be moved at a specific
speed.
Select this item, press 10 originals in the ADF, and press '8' on the keypad to execute gistration
arch auto adjustment (only if equipped with ADF functions).
Speaker test (6-6: SPEAKER)
Use it to check the operation of the speaker.
Press '6' on the keyboard while the FACULTY TEST menu is indicated to select speaker test. In the test, tonal signal
sounds of between 200 Hz to 5 kHz at 100-Hz intervals are generated white changing the volume. Check to see if the
speaker generates these signals.
F-15-23
Control Panel Test (6-7: OPERATION PANEL)
This test is used to check the operation of the control panel.
A press on '7' on the keypad from the control panel selects the OPERATION PANEL Test menu, enabling the
following tests:
- LCD Test
A press on the Start key under OPERATION PANEL test will start LCD test, in which the screen will be filled with
BSCT on BDOC[A3 ]
BDSS3-0 [of of of of]
Press '5' on the keypad.
Not used.
Panel1
Press '6' on the keypad.
Not used.
NCR Sts : NCR None
Not used.
Press '7' on the keypad.
6-6: SPEAKER
FREQ:[1] VOL:[2]
P
ress '1' on the keypad.
6-6: SPEAKER
FREQ TEST
6-6: SPEAKER
VOL[*] :MIN [#]:MAX
Press '2' on keypad.
Press the Start key
to change the
transmission frequency.
Adjust the volume
of the signals; at *,
min.; at #, max.;
may be changed in
steps by pressing the
Start key.