TDS20 Pocket TDS Tester Instruction Manual
1. Battery Installation
Please install batteries according to the following steps. Please note polarity:
“
+
” (positive)
is
upward; “
-
” (negative) is downward
2. Keypad Functions
■
Short
press-------
< 2 seconds
■
Long press--------
> 2 seconds
1. Short press to turn on, long press to turn off;
2. When turned off, long press to enter setup;
3. In mode setting, short press to change
parameter;
1.
When turned on, long press to enter
calibration mode.
2.
In calibration mode, short press to confirm
calibration;
3.
In mode setting, short press to confirm
parameter selection.
Diagram - 1
