Test And Adjustment - Hammond XKL-5 Service Manual

This unit operates with XK-5 and EXP-250(also XPK-250W, EXP-250W).
Using equipment: Circuit Tester, XK-5 organ, EXP-250(or XPK-250W, EXP-250W), HBU-250L
Connect the XLK-5 to XK-5 with H-BUS cable,
Connect the XPK-250W, EXP-250(or ,EXP-250W) to XLK-5 with H-BUS cable,
STEP SUBJECT
Turn on the XK-5, then check that the pilot
lamp of the XLK-5 turns on.
Go to the detect page of XK-5, and check
1-a DC Power
the "XLK" as "YES".
([MENU] - [SYSTEM] - [PAGE UP] 2
times).
1-b
2 Musical Keyboard Play the all notes slowly step by step.
3 Preset Keys Play the all preset keys slowly step by step.
Connecting EXP unit(EXP-250,XPK-250),
then check that the pilot lamp of the EXP
unit turns on.
4 Expression Go to the detect page of XK-5, and check
the "XPK" as "YES".
([MENU] - [SYSTEM] - [PAGE UP] 2
times).
SETTING TEST POINT
CTH-38A
J203 pin 2
U1 pin 2,3,6,7
SPECIFICATION
DC +5V ±10%
DC +3.3V ±10%
Sounding the XK-5 Lower part normality,
and the 3 contact switch correctly.
Changing the XK-5 Lower Presets normality.
Connecting the EXP unit be detected.
NOTE
XLK-5

3. TEST AND ADJUSTMENT

XLK-5