Page 39
Mast Seres - Servce & Parts Manual
May 2021
Secton 11 - Control System
80
Over 80% Load Warning
All Models
Platform capacity close to limit of weight (consider
not adding more load)
81
Right Drive Motor Short
1930SE/Micro19®
Check right drive motor and wiring, check motor
controller and wiring
82
Right Brake Coil
Brakes Should Be 46
Ohms On Micro19
And 26 Ohms For All
Others
•
All Models
Check battery voltage, check right brake terminals,
check brake module and wiring, check contactor,
check option code, check fuse near motor
controller, replace ECU
83
Left Brake Coil
All Models
Check battery voltage, check left brake terminals,
check brake module wiring, check contactor
1930SE/Micro19®
Check drive motor terminals, check fuse connected
to motor controller, replace motor controller
85
Brake Release Switch
Closed
1930SE/Micro19®
ONLY
Turn brake release switch off
86
Raised Brake Release Fault
1930SE ONLY
Brake release switch engaged when elevated
87
Brake Release Switch Fault
1930SE ONLY
Brake release switch is open
89
Drive Motor Field Open Fault
All Models
Check wiring on motors, check wiring to motor
controller
90
Over 90% Load Warning
All Models
Platform getting close to weight capacity
91
Left Drive Motor Short
All Models
Check wiring to motor, check wiring to motor
controller
92
Right Drive Motor Short
All Models
Check wiring to motor, check wiring to motor
controller
99
Over 99% Load Warning
All Models
Platform has reached load capacity.
OL
Platform Overloaded
All Models
Remove excess load
LL
Tilted
All Models
Check wiring to tilt sensor, recalibrate tilt
H9
Height Not Calibrated
All Models
Calibrate height
CH
Not A Fault Code
All Models
Machine is in chassis controls
Option Code For Machines
Model
Older
With Overload (Yellow Gate)
MICRO19®
To Serial #16900460 58
E2
From Serial #16900461 62
MICRO19XD®
N/A
E3
MICRO26®
N/A
27
1930SE
58
--
2632SE, 3346SE, 4046SE, 4555SE
30,26
A7
MME20, MME25
N/A
A7
