Protection Device (OCR)
If an overcurrent is fed to the circuits of the
safety device, the current is interrupted by the
OCR (overcurrent relay) to protect the safety
device circuitry.
The OCR is located on the bottom of the driver
platform.
1
5whuo8-004
Protection Device (OCR)_001
1
OCR
If the OCR is activated, the machine does not
travel, even if the traveling pedal is
depressed, and the OCR LED (orange) lights
up.
FREE
DOWN
UP
LOCK
LV-HV
OH-OL
TE-EE
ALARM DISPLAY
OS
OCR
1
5whuo8-001
Protection Device (OCR)_002
1
OCR LED
Important
Before performing maintenance on the
electrical system, be sure to disconnect the
negative terminal of the battery.
If the OCR LED lights up, the following
troubles may have occurred.
Inappropriate positions of the limit switches.
Current surge in the safety device circuit
due to a damage.
Adjust the limit switches in the safety device
and check for the cause such as damage.
1.
2.
・
・
1
2
3
5whuo8-002
Protection Device (OCR)_003
1
Safety device
2
Limit switch B
3
Limit switch A
Press the OCR button to reset the safety
device and turn off the OCR LED.
A
B
C
1
5whuo8-003
Protection Device (OCR)_004
1
OCR
A
Normal
B
OCR activated
C
Button pops out
3.
Handling Instructions
SP160EB
Handling Instructions
Page 4-21
Protection Device (OCR)
Summary of Contents for SP160EB
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Page 20: ...SP160EB Product Overview Page 3 8 Safety Signs and Instruction Signs...
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