Nautilus Commercial Series TreadClimber TC916, Service Manual

Page: 48 / 60

1.
le
D
o
per
ation
on
pc
B
a
s
What
this
means
first
a
ction
Second
a
ction
t
hir
d
a
ction
four
th
a
ction
3.
o
per
ational
e
rr
or
c
odes
What
this
means
first
a
ction
Second
a
ction
t
hir
d
a
ction
four
th
a
ction
DRIVE
E
RROR
Occurs
when
the
VSD
PCBA
detects
too
low
or
too
high
of
a
voltage
on
the
DC
drive
bus.
Verify
input
line
voltage
is
within
specifications.
Error
indicates
voltage
is
too
low
or
high.
Ensure
all
cables
from
the
configuration
plate
to
the
VSD
PCBA
are
connected.
Cable
going
to
P20
on
VSD
PCBA
is
most
likely
to
cause
problem.
Replace
VSD
PCBA.
Replace
Configuration
Plate.
DRIVE
PWR
ERROR
Early versions of software displayed this error as “ABS ERROR” or “POWER LOSS ERROR”
Can
occur
during
program
operation.
Treadmill
goes
to
idle
and
stops
quickly
. This
Error
can
denote
any
of
the
following: 1 - The DC bus that powers the walkbelt is too low or high. 2 - The thermal switch on the walkbelt motor is open due to the motor overheating. 3 - The circuitry that measures the walkbelt motor current has failed.
Verify
input
line
voltage
is
within
specifications.
Error
indicates
voltage
is
too
low
or
high.
Let
walkbelt
motor
cool
down
and
cycle
power
. Motor
thermal
switch
may
open
due
to
worn
belt
and
deck.
Ensure
all
cables
from
the
configuration
plate
to
the
VSD
PCBA
are
connected.
Cable
going
to
P20
on
VSD
PCBA
is
most
likely
to
cause
problem.
Replace
VSD
PCBA.
If
problem
persists
replace
Configuration
Plate.
DRV RESET
The processor on the VSD PCBA cannot communicate with the motor control IC on the VSD PCBA.
Ensure
all
cables
from
the
configuration
plate
to
the
VSD
PCBA
are
connected.
Cable
going
to
P20
on
VSD
PCBA
is
most
likely
to
cause
problem.
Replace
VSD
PCBA.
gRD LIMIT ERROR
Unit must be reconfigured as a TreadClimber
.
Press [CLEAR]. go to Change Machine Mode (Speed Increase, 8, Enter
, Enter), then scroll to
“T
readClimber”
using
the
Speed
Increase
and
Speed Decrease keys.
electronIc trouBleShootInG Summary