2026 COMPREHENSIVE TEST PAPER
QUESTIONS AND CORRECT ANSWERS
GRADED A+
⩥ If you wanted to monitor the error message SRVO-065 WARN BLAL,
what code would you monitor? Answer: 11065
⩥ A TP instruction with the motion option TB will... Answer: set an
output at a desired time before a programmed location
⩥ IF a SKIP CONDITION is satisfied it will? Answer: Continue on the
next line
⩥ What is the RUN instruction used for? Answer: Multi-Tasking
⩥ When should O-rings in FANUC robots be replaced? Answer:
Whenever they are removed from the robot
⩥ What material does FANUC recommend for use on threaded
fasteners? Answer: Loctite 242 or 262, depending on the application
, ⩥ What must be done before replacing a failed motor with a new one?
Answer: Remove all the hardware from the old motor shaft
⩥ What is the correct way to seat a tapered dowel pin? Answer: Put a
punch in the hole on the pin and strike it with a ball peen hammer until
the hammer bounces
⩥ What is the correct tool for removing a bearing nut? Answer: Bearing
nut socket
⩥ Which side of either a plain or self locking bearing nut faces the
bearing? Answer: The side with the big chamfer
⩥ When an RV reducer shows measurable backlash, what should you do
with it? Answer: Replace it
⩥ What must you do to reducer backlash between the J4-axis motor gear
and the center gear? Answer: Nothing, the backlash isn't adjustable
⩥ What must be done to remove the J4-axis wrist flange? Answer:
Remove the J4-axis reducer
⩥ What is the correct J2-axis position for the safe removal of the M-
410iB spring balancer? Answer: 0 degrees