Operation way :

Press INTV + Power ON into Process Transducer (4 - 20 mA) mode. First of all, setting Ref1 “ MAX ” reference value (the “MAX” symbol will be flash),

then press

0

 

 

button to input “ MAX ” reference

 

1/2/3 4/5/6 7/8/9

 

 

 

 

 

 

 

 

0.001 ~ 9999, press

￿

 

button and wait for speaker sound. Then

RECORD

 

the process transducer (4 - 20mA) mode setting is success.

 

 

 

 

Ref1- 0

￿ (A/D Reading-4) = “ LCD ” display value

“ LCD ” display value:

 

16

 

Available for (4mA ~ 20mA) transducer only.

4. BATTERY & FUSE REPLACEMENT 4-1 Battery Check & Replacement

1.As battery power is not sufficient, the , will be shown on LCD replace with six new 1.5V batteries is required.

2.a). Disconnecting test leads.

b).Turning off multimeter with screw-driver. c). Open battery cover.

d). Replace the batteries

e). Cover and secure the battery cover.

4-2 Fuse Replacement

a). Disconnecting test leads. b). Turn off multimeter.

c). Open fuse cover with screw-driver.

d). Remove old fuse and replace with new fuse. e). Cover and secure the fuse cover.

Only 5ψ×20mm fast blow type fuse is allowable.

4-3 Note

To prevent electrical hazard or shock, turn off multimeter and disconnect test leads before removing any cover.

5. DATALOGGING

Page 21
Image 21
Omega HH550 manual Battery & Fuse Replacement 4-1 Battery Check & Replacement:, Fuse Replacement: