
25
Troubleshooting
Problem
Items to check
Action
Power does not turn on
Is your guitar correctly connected to the
INPUT A/MONO jack?
Check the connection once again.
Could the batteries be low?
Install fresh batteries.
Is the specified PSA series AC adaptor
connected correctly?
Check the connection once again.
No sound is output / No delay sound is
output / No direct sound is output
Is the SYSTEM: OUTPUT (p. 17) setting
correct?
Check the SYSTEM: OUTPUT (p. 17) setting
and the OUTPUT jacks connection.
Is your output device correctly connected
to the OUTPUT jacks?
Footswitch does not change sounds as
you expect
Is the SYSTEM: FSW MODE (p. 19) setting
correct?
The FSW MODE (p. 19) setting determines
what happens when you press the [A], [B],
and [TAP/CTL] switches. Check the setting.
Delay sound does not remain when you
switch patches or turn off the delay
Is the PATCH: CARRY OVER (p. 19) setting
“ON”?
If CARRY OVER (p. 19) is set to “OFF” the
delay sound does not remain.
Could the SYSTEM: BYPASS (p. 17) setting
be “TRUE”?
If this is set to “TRUE” (True bypass), the
delay sound cannot be carried-over when
the effect is turned off even if CARRY OVER
is turned “ON.” Set SYSTEM: BYPASS to
“BUFFERED.”
Main Specifications
BOSS DD-500: DIGITAL DELAY
Power Supply
Alkaline battery (AA, LR6) x 4
AC adaptor
Current Draw
200 mA
Dimensions
170 (W) x 138 (D) x 62 (H) mm
6-3/4 (W) x 5-7/16 (D) x 2-1/2 (H) inches
Weight (including batteries)
1.0 kg
2 lbs 4 oz
Accessories
Owner’s manual, Leaflet “USING THE UNIT SAFELY”, Alkaline Batteries (AA LR6) x 4
Options (sold separately)
AC adaptor: PSA series
Footswitch: BOSS FS-5U, FS-5L
Dual Footswitch: BOSS FS-6, FS-7
Expression pedal: BOSS FV-500H, FV-500L, Roland EV-5
* 0 dBu = 0.775 Vrms
* In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice.