DAEKYUNG TECH & TESTERS Mfg. CO.,LTD
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2. Wait Hold Time
⇨
3. Load Weight : Motor operation
⇨
6. Wait Load Time :
→ D. Load Time Setting Value
⇨
7. Remove Weight :
Motor operation
⇨
8. Wait Read Time :
→ D. Read Time Setting Value
⇨
Display of Hardnes Value
5.11.2
If Øhas been entered after the test, the calibration value is displayed.
6. Installation and Test Procedures
6.1 The tester should be installed in the stable place without dust, humidity, or vibration.
6.2 After installing the machine on the strong support, make a hole for the test at the diameter of 90 mm and the
depth of 160 mm on the support located in the screw lower part. This makes it possible to lower the screw.
6.3 After installing the machine on the support, unpack the machine and align the level to prevent the
machine from shaking. To align the level, unfasten the equipment cover (⑪) by using a hexagonal
wrench and align the dead weight and the dead weight support in line by using a level adjustment screw.
6.4 Clean the contact surface of the Anvil (④), remove foreign materials and oil, and then insert the anvil to the machine.
6.5 Select a scale appreciate for the specimen and insert a diamond cone or a steel
ball indenter matching with the scale. Set the dead weight (60, 100, 150 kgf)
adjustedfor the scale by using the dead weight adjustment handle (⑫).
6.6
Turn on the Main S/W (⑧). At this time, check if the main power is turned on. If
not, connect the Cord Connector (⑨). The lighting LAMP (②) is turned on.
6.7 Put the specimen on the Anvil (④) and turn the Screw Handle (⑥) in the right
direction. If the the mark (>) of the Digital Display part is progressed to the end
of >>>>>>>> (Gauge 2.900 mm or more), the test is started along with the
‘beep’ buzzer sound as the lighting lamp (②) is turned off.
※
The procedure is as follows:
