Hach IO9000 Instructions D'utilisation page 18

Item to collect: Digital multimeter that supplies an analog signal
1. At the sampler, push CALIBRATE.
2. Select I/O Module>Analog Input (or Analog Output).
3. Select the analog input (or analog output) to calibrate.
4. Obey the prompts on the screen. Connect the multimeter to the applicable analog input or analog
output terminals.
Section 7 Maintenance
Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
7.1 Clean the instrument
Clean the exterior of the instrument with a moist cloth and a mild soap solution and then wipe the
instrument dry as necessary.
7.2 Replace a fuse
Electrocution hazard. Remove all power from the instrument and relay connections before this
maintenance task is started.
Fire hazard. Use the same type and current rating to replace fuses.
Item to collect: Fuse, 5 x 20 mm, 1 A, 250 V, fast
Replace a blown fuse for correct operation. Refer to
location.
1. Remove all power to the relay connections.
2. Remove the covers. Refer to
3. Pull the blown fuse out of the fuse holder.
4. Push a new fuse into the fuse holder.
5. Install the covers.
Section 8 Replacement parts
Personal injury hazard. Use of non-approved parts may cause personal injury, damage to the
instrument or equipment malfunction. The replacement parts in this section are approved by the
manufacturer.
Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
18 English
D A N G E R
D A N G E R
D A N G E R
Wiring overview
Remove the covers on page 10.
W A R N I N G
on page 10 for the fuse