Friendly Robotics robomower RL350 Service Manual page 68

3.2.2 Power & Charging Problems (con.)
'Check Power'
message
3.2.2.3
Perform reset by lifting the
Power Pack from mower and
re-insert it after 10 seconds (it
will automatically inhibit the
charging through the Manual
Controller Holder Assembly)
Replace Power
Supply
YES
AC voltage from
wall at least 110
(US)/ 220(EUR)
volts?
NO
Use another
outlet
Remove Top Cover and check the
Connector board and flat cable
(connection, damage or signs of
electrical failure and corrosion)
Replace connector board
(ESBC0021C)
Replace flat cable (WSB0052A)
Replace Main Board (SPP0019C)
Does the
message
appear during
charging?
NO
Is it an RL1000
YES
(charged through
the Docking
Station)?
NO
Replace Manual Controller
Holder Assembly
(MSB0105B)
Replace fuse –
clean contacts
-
+
DC output
from Power
Supply at least
NO
32 volts?
Remove Power Pack case,
Connector Board cover and
Charging fuse (5 Amp)
DC voltage
YES
greater than
32 volts?
+ On the upper side of the charging fuse house (the small one)
- On Power Pack contact (black)
Confirm the Power Supply is plugged
into the main power receptacle
Check for power to this main receptacle
YES
by plugging in another appliance
Confirm the Power Supply connector is
fully inserted into the charging socket
Check if the Power Supply plug is
corroded/rusty
YES
NO
YES
YES
NO
Is there
corrosion/rust
inside the
Charging
Socket?
NO
5 Amp charging
fuse OK with tight
and corrosion free
contact?
YES
Yellow charge
cable attached to
connector on
Connector Board?
NO
Attach connector
Replace Manual Controller
Holder Assembly
(MSB0105B)
3
13