754_____cmeng0000.pdf - 第46页

753/754 Calibration Manual 36 Calibration Data The date of the last calibration and verification shows on the calibration sticker and on the calibration screen in Setup mode. The CAL. STATUS number on the sticker should …

Documenting Process Calibrator

Maintenance

XWWarning

To prevent possible electrical shock, fire, or personal injury:

• Have an approved technician repair the Product.

• Do not operate the Product with covers removed or the case open.

Hazardous voltage exposure is possible.

• Remove the input signals before you clean the Product.

• Use only specified replacement parts.

Battery Replacement

Replace the battery when it no longer holds a charge for the rated interval. The battery

normally lasts for up to 300 charge/discharge cycles. To order a replacement battery, see

“Contacting Fluke” and “Replaceable Parts”.

Note

Spent batteries should be disposed of by a qualified recycler or hazardous

materials handler. Contact an authorized Fluke Service Center for

recycling information.

How to Clean the Product

Clean the Product and pressure modules with a soft cloth dampened with water or water

and mild soap.

WCaution

To prevent possible damage to the Product, do not use

solvents or abrasive cleansers.

753/754

Calibration Manual

Calibration Data

The date of the last calibration and verification shows on the calibration sticker and on

the calibration screen in Setup mode. The CAL. STATUS number on the sticker should

always match the Calibration Status number in the calibration screen. Calibration of the

Product is to be done by qualified personnel.

In Case of Difficulty

XWWarning

To avoid possible electric shock or personal injury, do not use

the Product if it operates abnormally. Protection may be

impaired. When in doubt, have the Product serviced.

If the display is blank or unreadable, but the beeper works when the Product is turned on,

make sure the brightness is correctly adjusted. To adjust the Intensity, see “Display

Intensity” in the Users Manual.

If the Product will not turn on, make sure the battery is not dead or disconnected from the

battery charger. If the Product receives power, the power button should be lit. If the

button is lit, but the Product does not power up, have the Product serviced. See “How to

Contact Fluke”.

Service Center Calibration or Repair

Calibration, repairs, or servicing not included in this manual must be done only by

qualified service personnel. If the Product fails, examine the battery pack first, and

replace it if necessary.

Make sure that you operate the Product in accordance with the instructions in this

manual. If the Product is faulty, send a description of the failure with the Product.

Pressure modules do not need to accompany the Product unless the module is faulty also.

Be sure to pack the Product securely, using the original shipping container if it is

available. See “How to Contact Fluke” and the Warranty Statement.

Documenting Process Calibrator

Replaceable Parts

Table 18 lists the customer replaceable parts. Replacement parts can be ordered from

Fluke Corporation and its authorized representatives by using the part number. In the

event that the part ordered has been replaced by a new or improved part, the replacement

will be accompanied by an explanatory note and installation instructions, if necessary.

See Figure 16.

Table 18. Replacement Parts

Reference

Designator

754 754-SI 753 753-SI

Description

Part

Number

Part

Number

Part

Number

Part

Number

BT1 3409439 3409439 3409439 3409439

75x Battery, LI-ION, 7.2V,

4.4AH

DS1 3367520 3367520 3367520 3367520

LCD Module, 4.3 In Diag,

480xrgbx272 Pixels, LED

Backlight

H1-H6 1558745 1558745 1558745 1558745

Screw, 5-14,.750, Pan, Black

Chromate, Blunt Pt, Thread

Form

H7-H16 3783203 3783203 3783203 3783203

Screw, M3x0.5, 6mm, Pan

Head, Phillips, S-L Nylon

Patch

H17-H28 642931 642931 642931 642931

Screw, 4-14, .312, Pan,

Phillips, Thread Form, #3

Head

H29-H30 3469899 3469899 3469899 3469899

Nut, Slotted, M9 X 0.5

Thread

H30-H32 3469900 3469900 3469900 3469900

Washer, Locking, 12.5mm

MP3 3369304 3369304 3369304 3369304

Fluke-75x, TC Isothermal

PCA

MP4 3404752 3404752 3404752 3404752 Fluke-75x, Case Top

MP5 3404765 3404765 3404765 3404765 Fluke-75x, Case Bottom