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Troubleshooting Tips

The table below lists typical symptoms and the corresponding solution(s).

Symptom/condition

Probable Cause

Solution

 

ξ Is the frequency command source

ξ Make sure the parameter

 

A001 parameter setting correct?

setting A001 is correct

 

ξ Is the Run command source A002

ξ Make sure the parameter

 

parameter setting correct?

setting A002 is correct

 

ξ Is power being supplied to terminals

ξ Check terminals [L1], [L2],

 

[L1], [L2], and [L3/N]? If so, the

and [L3/N], then [U/T1],

 

POWER lamp should be ON.

[V/T2], and [W/T3].

 

 

ξ Turn ON the power supply or

 

 

check fuses.

 

ξ Is there an error code E X X

ξ Press the Func. key and

The inverter

displayed?

determine the error type.

 

Eliminate the error cause,

outputs [U], [V],

 

 

then clear the error (Reset).

[W] are not

 

ξ Are the signals to the intelligent

ξ Verify the terminal functions

supplying

input terminals correct?

for C001–C005 are correct.

voltage

ξ Is the Run Command active?

ξ Turn ON Run Command

 

The motor

ξ Is the [FW] terminal (or [RV])

enable.

connected to [PCS] (via switch, etc.)

ξ Supply 24V to [FW] or [RV]

will not run

 

terminal, if configured.

 

 

 

ξ Has the frequency setting for F001

ξ Set the parameter for F001 to

 

been set greater than zero?

a safe, non-zero value.

 

ξ Are the control circuit terminals

ξ If the potentiometer is the

 

[H], [O], and [L] connected to the

frequency setting source,

 

potentiometer?

verify voltage at [O] > 0V.

 

ξ Is the RS (reset) function or FRS

ξ Turn OFF the command(s)

Inverter

(free-run stop) function ON?

 

ξ Is the motor load too heavy?

ξ Reduce the load, and test the

outputs [U],

 

motor independently.

[V], [W] are

 

 

supplying

 

 

voltage.

 

 

The optional

ξ Are the operational settings

ξ Check the operator type

remote

between the remote operator and

setting.

operator is

the inverter unit correct?

 

used (SRW).

ξ Are the connections of output

ξ Make connections according to

 

 

terminals [U/T1], [V/T2], and [W/T3]

the phase sequence of the

 

correct?

motor. In general:

The direction of the motor is

ξ Is the phase sequence of the motor

FWD = U-V-W, and REV=U-

reversed

forward or reverse with respect to

W-V.

[U/T1], [V/T2], and [W/T3]?

 

 

 

 

ξ Are the control terminals [FW] and

ξ Use terminal [FW] for

 

[RV] wired correctly?

forward, and [RV] for reverse.

 

ξ Is parameter F004 properly set?

ξ Set motor direction in F004.

Maintenance

Troubleshootingand

Maintenance

Troubleshooting

 

and

 

 

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Hitachi CP-X200 instruction manual Troubleshooting Tips

CP-X200 specifications

The Hitachi CP-X200 is a versatile and robust projector designed to cater to the needs of educational and business environments. It combines affordability with high-quality performance, making it an attractive option for various presentations and multimedia applications.

At the heart of the CP-X200 is its high brightness capability, with a lumen output of 3,000 ANSI lumens. This feature enables the projector to deliver clear and vibrant images even in well-lit rooms. The resolution of XGA (1024 x 768 pixels) ensures that text and graphics are sharp, making it suitable for everything from classroom lectures to corporate presentations.

One of the standout characteristics of the Hitachi CP-X200 is its advanced lamp technology. The projector uses a long-lasting lamp that can provide up to 5,000 hours of usage in standard mode, allowing for extended intervals between lamp replacements. Additionally, the ECO mode can further enhance the lamp life, extending its longevity while reducing energy consumption.

The CP-X200 is equipped with a variety of connectivity options, including HDMI, VGA, and composite inputs, allowing users to easily connect it to various devices such as laptops, DVD players, and other multimedia systems. The inclusion of USB and RS-232 interfaces ensures compatibility with different control systems, making it a flexible choice for diverse setups.

Another significant feature is the projector's built-in 10-watt speaker, which provides decent audio output, eliminating the need for external speakers in smaller venues. The speaker system enhances presentations, ensuring that audio and visuals are cohesive, promoting better audience engagement.

Portability is another key aspect of the Hitachi CP-X200, which weighs just around 3.5 kg (approximately 7.7 lbs), allowing for easy transport between locations. Its compact design makes it suitable for both fixed installations and mobile use, catering to professionals who require a projector that adapts to various environments.

The user-friendly interface and robust remote control enhance the projector's operability, providing easy access to essential functions. Additionally, features such as auto keystone correction adjust the image to maintain consistent quality even when the projector is not perfectly aligned with the screen.

In summary, the Hitachi CP-X200 is a feature-rich projector that embodies reliability, performance, and ease of use. Its combination of high brightness, various connectivity options, long lamp life, portability, and integrated audio makes it an excellent choice for education and business professionals seeking a dependable presentation solution.