Mitutoyo 568-936 User manual

11

WARNING

CAUTION

User's Manual No.99MAB035A

en

BOREMATIC

Safety Precautions

To ensure operator safety, use this product in conformance with the directions and specications given in this

User's Manual.

Use under other conditions may compromise safety.

•

Always keep batteries out of reach of children, and if swallowed, consult a physician immediately.

•

Batteries should never be short-circuited, disassembled, deformed or come in contact with extreme

heat or ames.

• If battery alkaline liquid comes in contact with the eyes, ush eyes immediately with clean

water and consult a physician. If battery alkaline liquid comes in contact with the skin, ush

the exposed area thoroughly with clean water.

• Never attempt to charge the primary battery or reverse the positive-negative terminals when

mounting. Improper battery handling or mounting may cause the battery to explode, cause
battery leakage and/ or serious bodily injury or malfunctioning.

• Always handle the sharp measuring faces of this product with care to avoid injury.

Note

• Do not disassemble or modify this product. It can cause failure.

• Avoid using or storing this product where there is signicant temperature change. Prior to use, thermally

stabilize the product at room temperature.

• Do not store this product in a high-humidity or dusty environment. Do not use this product where it could be

splashed with coolant, etc.

• Do not apply sudden shocks (such as dropping) or excessive force to this product.

• Be sure to perform reference point adjustment before measurement.

• Oil or cutting chips adhering to or rust on the sliding part of the contact point results in incorrect operations.

Wipe off oil and cutting chips after use.

• To clean this product, use a soft cloth soaked in a diluted neutral detergent. Do not use any organic solvent

(thinner, etc.). It may deform or damage this product.

• Do not use an electric engraver to put numbers or marks on the product. It can cause failure.

• The supplied battery is used to check functions and performance. It might not provide the specied life.

• If the product will not be used for more than three months, remove the battery from and store it properly.

Otherwise, liquid may leak from the battery and damage the product.

• The warranty shall not apply if the product falls or is damaged as a result of fair wear and tear, including

battery drain.

• Do not twist this product or let it hang while it is tted in a workpiece.

• Only use the supplied contact points. Do not remove the contact point.

• The measured value differs depending on whether the entire surface of the contact point is used for

measurement or only at the tip because of the mechanism of this product. Make the reference point adjustment

under the same conditions as for the measurement.

• Be sure to make the reference point adjustment before measurement or after detach/attach of the gage head

and extension rod (option).

Icons of Switch Operations

< 1 sec

=

> 2 sec

=

1. Part Names

1 2

7

3 4

6

5

9

13

10

8

12

1 Gage head
2 Main body unit
3 Contact point
4 Attachment
5 Lever
6 Output connector
7 Battery holder (with protection cap)

20

19 21

18 22

8 Display unit (LCD)
9 Control panel part
10 DATA/HOLD switch
11 Battery ON/OFF switch
12 SET switch
13 MODE in/mm switch

(in/mm switch is for in/mm product only)

17 23

16 24

15

14

14 Hold display
15 Sign display
16 Function lock display
17 Power supply voltage warning display
18 INC display
19 Tolerance judgment display (-NG)

2. Setting the Battery

Note

• Be sure to use SR44 (silver oxide battery).

• Be careful not to damage battery terminals when installing the battery.

• If the battery holder is not correctly mounted, it may cause abnormal display or failure.

• Do not use a sharp-pointed tool to remove the battery holder and do not pry out the battery holder, to prevent

damage to it.

• Replacing the battery clears all settings. Reset them.

• When disposing the battery, comply with ordinances and regulations.

20 Tolerance judgment display (OK)
21 Tolerance judgment display (+NG)
22 P.SET display
23 Unit display (in is for in/mm product only)
24 Measured value display (tolerance judgment

enlarged display)

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At purchase, the battery is not set in this product. Follow the procedure below to set the battery.

Use a driver or other tool to remove the battery holder.

1

When replacing a battery, remove the old battery from the battery holder.

2

Set a new battery (SR44) in the battery holder as shown in the gure below.

3

Mount the battery holder.

4

>> "- - - - - -" lights.

Press the SET switch twice.

5

>> Absolute measurement (ABS) mode starts.

If it does not enter the absolute measurement (ABS) mode, remove the battery once, and t hen set it again.

1

2 3

5. Reference Point Adjustment

Note

• Prior to measurement, be sure to follow the procedure below to check and set the reference point.

• Use a calibrated dedicated ring gage for the reference point adjustment of this product.

• Remove any dirt or oil from the ring gage and the measuring surfaces of this product before the reference point

adjustment.

• Use the same position and conditions for both the reference point adjustment and the measurement.

For measurement using the tip of the contact point, use it for the reference point adjustment as well (Figure 1).

• Keep the base of the gage head away from the bottom during reference point adjustment or measurement (Figure 2).

Figure 2Figure 1

SR44

4

5

SET

(Press twice)

3. Powering On/Off

To turn on the power, press the battery ON/OFF switch.

To turn off the power, hold the battery ON/OFF switch (for

two seconds or longer).

Note

• This product starts up in the last used measurement mode upon power-on.

(For measurement modes, see "4. Switching Measurement Modes".)

• If this product is not turned on even when the battery ON/OFF switch is pressed, the battery may be exhausted.

Replace it.

• Power-off during any setting cancels the setting and restores the previous status.

• When the power is turned on, a value other than the actual one or "Err 30" may be displayed. This is not a failure. It

will return to the actual value by operating the lever.

ON/OFF

ON/OFF

4. Switching Measurement Modes

This product has the following two measurement modes:

• Absolute measurement (ABS) mode: Sets the reference point with a ring gage (reference gage) and measures a

diameter of the workpiece.

• Incremental measurement (INC) mode: Zero-sets the display value with a reference master and measures the

difference in diameter between the reference master

and the workpiece.

To switch the measurement modes, hold the SET switch

(for two seconds or longer).

Absolute measurement (ABS) mode

SETSET

Incremental measurement (INC) mode

Workpiece

1) For absolute measurement (ABS) mode

Registers (Presets) the diameter of a reference gage such as a ring gage with this product as reference point.

Two preset values (P1, P2) can be registered with this product for setting the reference point. This is useful when using

the same preset value many times, or when switching the value according to the gage head replaced.

Follow the procedure below to register the preset values.

Start setting the reference point.

1

1 Press the SET switch.

>> "P1" or "P2" blinks, and the preset value set at the

last time is shown.

>> Proceed to step

preset value.
2 Press the MODE switch to select "P1" or "P2".
3 Hold the SET switch (for two seconds or longer).

>> The sign blinks, and the preset value becomes

settable.

Set the preset value (sign).

2

1 Press the MODE switch to change the sign.

>> Pressing the MODE switch toggles "+ ⇄ -".

2 Press the SET switch.

>> The sign is conrmed, and the next digit blinks.

Set the preset value (number).

3

1 Press the MODE switch to change the number.

>> Pressing the MODE switch cycles "0 → 1 → 2...

→ 9 → 0" in this order.

2 Press the SET switch.

>> The value is conrmed, and the next digit blinks.

>> To skip a digit, press the SET switch.

>> Repeat these steps (1 and 2) to conrm all the

digit numbers.

>> When the lowest digit number is conrmed, "P1"

or "P2" blinks.

Register the preset value.

4

1 Conrm the sign and number you set, and press the SET switch.

>> The preset value is registered, and the display returns to the

absolute measurement (ABS) mode.

Set the ring gage (reference gage).

5

1 Wipe the ring gage and the measuring surfaces of this product

clean.
2 Grasp the lever and slowly insert this product into the ring gage.
3 Slowly release the lever to have the contact points touch the

inner surface of the ring gage.
4 Lightly shake the entire product to ensure that the entire contact

point touches the inner surface (to the largest display value).

4

Reference point adjustmen

-1 if you do not change the

SET

1 -1

MODE

1 -2

MODE

2 -1

MODE

SET

SET

1 -3

SET

2 -2

3 -2

3 -1

SET

4 -1

5 -2 5 -3

Note

When the SET switch is pressed in the incremental measurement (INC) mode, the display value is zero-set.

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Note

Do not move the inserted product until completion of setting

the reference point.

5 -4

1 -2

1 -3

x 2

6

DATA/HOLDDATA/HOLD

Call the preset value you set.

6

1 Press the SET switch twice.

>> The position of the contact points are set as the

reference point with the preset value.

Note

• If you set a wrong sign or number in the step 4, hold the SET

switch (for two seconds or longer), and retry from step

• The reference point (sign and number) you set is kept even when

the power is turned off. However, replacing the battery clears the

settings. Reset them.

• To stop or cancel the setting along the way, hold the MODE switch

(for two seconds or longer).

2) For incremental measurement (INC) mode

The incremental measurement (INC) mode is useful when comparing the

diameter of the workpiece with that of the master.

Set the ring gage (reference gage).

1

1 Wipe the ring gage and the measuring surfaces of this product

clean.
2 Grasp the lever and slowly insert this product into the ring gage.
3 Slowly release the lever to have the contact points touch the

inner surface of the ring gage.
4 Lightly shake the entire product to ensure that the entire contact

point touches the inner surface (to the largest display value).

Note

Do not move the inserted product until completion of setting

the reference point.

Press the SET switch for two seconds or longer.

2

>> The display value is cleared (zero-set), and "INC" lights.

.

2

SET

1 -4

2

SET

6. How to Measure

Insert this product into the workpiece with the same position and procedure as for the reference point adjustment and

read the display value.

When the tolerance judgment function is not set to OFF, the result is shown.

7. Holding of Display Value (No Connection to External Device)

Display value can be held (xed).

Press the DATA/HOLD switch in the measurement mode.

1

>> "H" lights, and the display value is held.

To release the hold, press the DATA/HOLD switch again.

2

Note

The hold function does not work when the DATA/HOLD switch is

pressed during the tolerance judgment enlarged display.

1

2

8. Tolerance Judgment (Upper and Lower Limits Setting)

Set the allowed upper and lower limits against the reference value in order to judge whether a measured value is within

the range (tolerance) and thus acceptable.

For the tolerance judgment function, "OFF", "Normal display of judgment result", or "Enlarged display of judgment result"

can be selected.

The tolerance value can be set for each absolute measurement (ABS) mode and incremental measurement (INC) mode.

Note

The upper and lower limits can be set for each measurement mode (ABS and INC). Conrm that the desired measure-

ment mode is selected before starting the setting of the tolerance judgment.

Follow the procedure below to set the tolerance judgment function.

Enter the parameter setting mode.

1

1 Hold the MODE switch (for two seconds or longer)

in the measurement mode for which the tolerance
judgment function is set.
>> The display enters the parameter setting mode.

Select the tolerance judgment function.

2

1 Conrm that the tolerance judgment function ( )

is shown.

2 Press the SET switch.

>> The tolerance judgment function can be set.

Set the method of displaying the judgment result.

3

1 Press the MODE switch to select the method of

displaying the judgment result.
>> Pressing the MODE switch cycles "OFF" (Disable

the tolerance judgment) → " " (Enable the
tolerance judgment (normal display)) → "

(Enable the tolerance judgment (enlarged
display)) in this order.

2 Press the SET switch.

>> The setting is conrmed.

>> When "normal display" or "enlarged display" is

set, "▶" blinks, and the upper limit can be set.

>> Setting "OFF" proceeds to the next parameter

" " (function lock).

Set the upper limit.

4

1 Hold the SET switch (for two seconds or longer).

>> The sign blinks, and the value can be set.

2 Press the MODE switch to set the value.

>> Pressing the MODE switch cycles "+ → -", "0 →

1 → 2... → 9 → 0" in this order.

3 Press the SET switch.

>> The value is conrmed.

>> The next digit blinks, and the value can be set.

>> Repeat these steps to conrm all the digit values.
>> When the lowest digit value is conrmed, "

blinks.

4 Press the SET switch.

>> "◀" blinks, and the lower limit can be set.

Set the lower limit.

5

1 Set it as with the upper limit.

2 Press the SET switch to nish the setting of the

lower limit.
>> The display shows the next parameter "Fn-Loc".

SET

3 -2

"

"

▶

3 -2

3 -1

4 -2

4 -2

SET

MODE

MODE

MODE

SET

MODE

MODE

SET

SET

SET

SET

SET

1 -1

2 -1

2 -2

3 -2

4 -1

4 -3

4 -4

4 -5

Note

• When a lower limit larger than the upper limit is set, "Err 90" is displayed, and the values set are cleared. Press the

SET switch to cancel the error display, and start the setting again from the upper limit. (See "10. Errors and Counter-

measures".)

• Different tolerance limit values cannot be set between "normal display" and "enlarged display".

• To stop the setting along the way, hold the MODE switch (for two seconds or longer). Note that any unconrmed

settings are discarded.

• All settings are kept even when the power is turned off. However, replacing the battery clears the settings. Reset

them.

MODE

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9. Function Lock Function (Prevention of Incorrect Operations)

This product provides the function lock function which disables the reference point setup operations to prevent the

reference point from being changed carelessly.

When the function lock is effective, " " blinks on the display unit, and the operations are disabled except the power on/

off, hold/release of the display value, output of the display value, and release of the function lock.

Enter the parameter setting mode.

1

1 Hold the MODE switch in the measurement mode (for two seconds or

longer).
>> The display enters the parameter setting mode.

Select the function lock function.

2

1 Press the MODE switch to select the function lock function ( ).
2 Press the SET switch.

>> The function lock function can be set.

Set ON/OFF.

3

1 Press the MODE switch to select ON/OFF.

>> Pressing the MODE switch toggles ON/OFF.

2 Press the SET switch.

>> The setting is conrmed.

Note

• The function lock function becomes effective after quitting the parameter

setting mode and returning to the measurement mode.

• When the function lock function is effective, no other operations than

releasing the function lock can be executed. To set another item, release

the function lock.

• To stop the setting along the way, hold the MODE switch (for two seconds

or longer). Note that any unconrmed settings are discarded.

• All settings are kept even when the power is turned off. However, replacing

the battery clears the settings. Reset them.

MODE

MODE

SET

MODE

SET

1 -1

2 -1

2 -2

3 -1

3 -2

Error display Cause and countermeasure

Lower limit setting error

The lower limit exceeds the number of digits which can be displayed.

• Set a proper lower limit. (See "8. Tolerance Judgment (Upper and Lower Limits

Setting)".)

11. How to Mount/Dismount Gage Head and Extension Rod (Option)

Note

• When loosening or tightening the attachment with a spanner, do not hold the main body unit by hand. It can cause

damage.

• Be sure to make the reference point adjustment after detach/attach of the gage head and extension rod (option).

Set the supplied spanner into the grooves on the attachment

1

to hold the main body unit, and rotate the gage head by hand

to release it.

Keep holding the main body unit by the spanner, rotate and

2

tighten the extension rod and the gage head in this order by

hand.

Dismount it in the same way.

Extension
rod

Attachment

Spanner

Loosen

Tighten

12. Output Function

1) External output of the display value

By connecting this product with an external device by the connection cable (option), the display value can be output to

external.

10. Errors and Countermeasures

Error display Cause and countermeasure

ABS composition error

Low power supply voltage mark The battery is low. Replace the old battery with a new one.

Display overow The measured value exceeds the number of digits which can be displayed.

Sensor pollution detection error

Tolerance value setting error

Upper limit setting error

This may appear during movement of the contact point and disappear soon due to

the internal processing, and this can be ignored. If it occurs in the static condition,

the internal sensor fails. Contact your dealer or the nearest Mitutoyo sales ofce

for repair.

• At absolute measurement (ABS) mode: Set the reference point again. (See "5. 1)

For absolute measurement (ABS) mode".)

• At incremental measurement (INC) mode: Perform the zero-set. (See "5. 2) For

incremental measurement (INC) mode".)

Condensation due to rapid temperature change or pollution due to other causes

occurs on the detection unit.

• Turn the power off, and perform thermal stabilization for about two hours.

• If this is not solved after thermal stabilization, contact your dealer or the nearest

Mitutoyo sales ofce for repair.

The lower limit is larger than the upper limit.

• Reset to make sure that the upper limit is larger than the lower limit. (See "8.

Tolerance Judgment (Upper and Lower Limits Setting)".)

The upper limit exceeds the number of digits which can be displayed.

• Set a proper upper limit. (See "8. Tolerance Judgment (Upper and Lower Limits

Setting)".)

Note

• Parts No.905338 (1 m) and No.905409 (2 m) are available as the connection cable (option) for this product.

• Be sure to check the direction of the connector when attaching the connection cable.

Hold the battery ON/OFF switch (for two seconds or longer) to turn it off.

1

Connect this product with an external device.

2

1 Remove the protection cap of the output connector on this product.
2 Connect this product with an external device using the connection cable.

After turning on the product, press the DATA/HOLD switch in the measurement mode.

3

>> Display value is output to the connected external device.

DATA/HOLD switch

Output connector

Connection cable

Note

• The external output using the DATA/HOLD switch is not available during the tolerance judgment with enlarged

display. However, the external output is possible by inputting an output request (REQ) from the external device.

• Before using the external output function, carefully read the operation manual of the connected data processor.

• When output requests (REQ) are received in a short interval, data output may fail. (If continuous data output is

requested from the external counter, set the output request interval on the counter to 0.4 second or longer.)

• The held display value is released when it is output externally.

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2) Output connector

1 GND

2 DATA

3

CK

4

RD

5

REQ

(5)(1)

3) Output format

(1)

(2) (3)

(5)

2 (0100)
3 (1100)

(4)

(6)

4 (0010)
5 (1010)

(1) Order of output

(2) All "F"

(3) Sign

(4) Measured value

(5) Decimal point

(6) Unit

4) Timing chart

RD

REQ

DATA

CK

T5*1T1 T2 T3 T4

*1: T5, the time from the Low level of RD to the input of REQ, depends on the performance of the data

processor.

0 msec ≦ T1 ≦ 200 msec

0.1 msec ≦ T2 ≦ 0.3 msec

0.1 msec ≦ T3 ≦ 0.3 msec

0.1 msec ≦ T4 ≦ 0.3 msec

13. Specications

• Instrumental error (20 °C) : ±0.005 mm (±0.00025 in) [greatest difference 0.005 mm (0.00025 in)] for the maximum

• Resolution : 0.001 mm (0.00005 in)

• Quantization error : ±1 count

• Display unit : LCD display (six digits and minus sign)

• Power supply : silver oxide battery (SR44 No.938882) 1 pc

• Battery life : 5,000 hours

• Use temperature range : 5 °C to 40 °C

• Storage temperature range : -10 °C to 60 °C

• Standard accessories : Spanner

measuring length of shorter than or equal to 20 mm

: ±0.006 mm (±0.0003 in) [greatest difference 0.006 mm (0.0003 in)] for the maximum

measuring length of longer than 20 mm and shorter than or equal to 125 mm

14. Options

• Connection cable (1 m) : No.905338

• Connection cable (2 m) : No.905409

• Extension rod (length 100 mm, measuring range 6 mm - 12 mm) : No.952322

• Extension rod (length 150 mm, measuring range 12 mm - 20 mm) : No.952621

• Extension rod (length 150 mm, measuring range 20 mm - 50 mm) : No.952622

• Extension rod (length 150 mm, measuring range 50 mm - 125 mm) : No.952623

15. Offsite Repair (Charged)

If any of the following problems occurs, the product needs to be done offsite repair (charged). Please contact the nearest

distributor or Mitutoyo sales ofce.

• Malfunction of contact point

Oil or rust on the sliding part of the contact point results in malfunction.

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