MRT4-DC3: #35068
Rev 6.2/2-20
36
MAINTENANCE
I
NTELLI
-G
RIP
® D
IAGNOSTIC
C
ODES
Refer to the following table when a diagnostic code appears on the LCD screen. Codes are listed
in alphanumeric order. If the Explanations/Directions do not resolve the issue, contact qualified
service personnel. All relevant parts are listed in “REPLACEMENT PARTS” on page 40.
= buzzer sounds
= buzzer sounds continuously
= strobe light flashes
Key:
Code
On-Screen Message
Buzzer
Pattern
Strobe
Light
Activity
Explanations/Directions
B00
“Low 12V Battery (#)”
1 chirp every
2 seconds
(none)
Charge 12V battery or, if necessary, replace it (see “12-
V
” on page 34). Cold battery may
need to be warmed and/or charged more often.
B01
“Lockout (low 12V battery) (#)”
continuous
(none)
Once “Power Save” mode is activated, “attach” and
“release” functions are prevented because 12V battery
energy is insufficient. Charge battery before next lift (see
“12-V
B02
“Replace 12V battery?”
1 chirp per
minute
(none)
Check condition of 12V battery (see “Checking the 12-Volt
Battery” on page 15 and “12-V
” on
page 34). Since cold battery may prematurely activate this
notification, warm battery and retest when appropriate.
Replace battery as needed.
Note: This notification can be activated in error if battery
charger is plugged into power source while lifter is
powered up. If so, power down lifter, disconnect charger
from power source, and power up again. If code persists,
check battery condition as directed above.
B03
“Charge 12V battery soon”
1 chirp per
minute
(none)
Charge 12-volt battery (see “12-V
” on
page 34).
B09
“Replace 9V battery?”
1 chirp per
minute
(none)
Replace 9V battery for notification buzzer as needed (see
“N
C00
“Fail-safe on module”
continuous
on
Modular circuit board has activated fail-safe mode, to
prevent potential injury. Service is required.
C011
“Communication failure, module
1”
fast chirp
(none)
Fault is detected in connection between modular circuit
board and Intelli-Grip® control unit. If code does not clear
automatically, service is required.
C021
“Internal error, module 1”
continuous
(none)
Fault is detected in modular circuit board. If code does not
clear automatically, service is required.
C03
“Firmware updater detected (#)”
(none)
(none)
Service tool is connected. Remove it before resuming lifter
use and contact WPG.
C04
“Module revision not
compatible”
1 chirp every
2 seconds
(none)
Make sure lifter is used within Operating Temperatures
(see “SPECIFICATIONS” on page 3). Then power lifter
down and up again. If code persists, the modular circuit
board is incompatible or it has failed. Service is required.
C05
“Module revision lockout”
continuous
(while button
is held)
(none)
Once “Power Save” mode is activated, “attach” and
“release” functions are prevented in connection with Code
C04. Service is required.
Summary of Contents for MRT410LDC3
Page 2: ...MRT4 DC3 35068 Rev 6 2 2 20 2 ...
Page 6: ...MRT4 DC3 35068 Rev 6 2 2 20 4 SPECIFICATIONS Note A standard MRT411LDC3 is shown ...
Page 11: ...Rev 6 2 2 20 MRT4 DC3 35068 9 TO CHANGE THE PAD FRAME CONFIGURATION ASSEMBLY ...
Page 44: ...MRT4 DC3 35068 Rev 6 2 2 20 42 ...
Page 45: ...Rev 6 2 2 20 MRT4 DC3 35068 43 ...
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