Tonghui TH2618B, Operation Manual

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resistance when test fixtures are used to make short. And HS and LS can be
directly connected.
Note: If the test terminals are not absolutely open or short, the instrument’s
operation performance is probably affected by incorrect clear parameters after
correction.
2.3 Conversion of “inner function” state
There are seven functions in “inner function” state shown in Table 2-3.
Function Parameter
Name Display A Name Display B
off OFF Alarm 1 ― bEE
on ON
off
(continuous)
OFF Trigger
(measurement
mode)
2 ― ONE
on (single) ON
series
connection
SEr Equivalent mode 3 ― EqU
parallel
connection
PAr
off – only
receiving
OFF Serial interface 4 ― rSC
0n – receiving
& sending
ON
P3 P3 Sorting mode 5 ― Sor
P1 P1
30 Ω 30 Signal source
resistance
6 ― rES
100 Ω 100
off --
unlocked
OFF Key lock 7 ― Loc
on -- locked ON
Table 2-3 Parameters in “inner function” State
Note: Parameter setup in shadow is default state.
As Figure 2-3 on P2-2 shows, at the state of “measurement”, press FUNCTION
key once to enter the state of “inner function”. Perform the following steps to set
function parameters:
1. After selecting “inner function” state, selected function is shown in
Display A, and parameter of the function in B;
2. Use
＜
or
＞
key to select some function item;
3. Use
∧
or
∨
key to select parameter of the function;
4. Repeat the above operations to select parameters of all functions;