horiba SF-1U, Instruction Manual

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E-13
7. MAINTENANCE
7.1. Daily maintenance
7.1.1. Replenishing filming liquid
Fill the measuring unit with filming liquid while checking the liquid level through the liquid
level window.
⇒
6.1.4
7.1.2. Replacement of filming liquid
If the filming liquid is contaminated or it has difficulty in creating .liquid films, replace the
filming liquid promptly. Tilt the measuring unit side way to drain the filming liquid.
⇒
6.1.4
7.1.3. Cleaning measuring tube
If the measuring tube is contaminated, follow the procedure below to clean it.
①
Drain the filming liquid from the gas inlet.
②
Connect a piece of vinyl tube, longer than measuring unit height, to the gas inlet
port.
③
Raise the end of a vinyl tube, and pour in clean water until the water reaches the
stop detector. In case inside the measuring tube is too dirty, use a neutral detergent
④
Leave for a while. Drain the detergent in the same manner as draining the filming
liquid.
⑤
Rinse the measuring tube thoroughly with clean water.
⑥
Remove the vinyl tube. Fill the equipment with filming liquid after drying inside the
measuring tube.
⇒
6.1.4
7.2. Periodical maintenance
Periodical maintenance, accuracy inspection and re-calibration are available with an extra
cost so that your SF-1/SF-2 operates correctly and accurately. It is recommended that the
volume value and atmospheric pressure value should be inspected every year.
Consult HORIBA STEC,CO.,LTD. or your dealer for quotation and other details.
7.2.1. Parts replacement frequencies
When to replace certain parts depends on the operating frequencies and measurement fluids.
The following parts replacement schedule and frequencies are recommended as a guideline.

Pulse motor assembly 2 years

Filming unit assembly 2 years

Seal kit 2 years or when disassembled

Internal piping 3 years

Other parts As required
7.2.2. Maintenance parts list

Filming liquid Snoop
®
236ml No.S000025
（
3024000025
）

Dedicated AC adapter set PS-SF-100C(for Japan) No.S242802
（
3200496396
）

Dedicated AC adapter (for Europe)
Please consult to our company at the time of a necessity.

Dedicated AC power cord (for Europe)
Please consult to our company at the time of a necessity.