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88
Fig.5-76.：Search Bus
3. Searching target is pattern: pattern refers to the complex of different channel
according to high/low voltage or irrelated condition.
Pattern type searching menu as below
Function
Setting
Instruction
CH SEL
CH0F
～
CH00
x0100000
00000000
Select the channel to set the signal pattern.
16 channel pattern indication. X：Don't care 0：
Low 1
：
High
CH00～CH0F
Don't Care
Low
High
Don't care the signal pattern in this channel.
The signal pattern in this channel is low.
The signal pattern in this channel is high.
Previous
Search the matched value prior to current cursor
Next
Search the matched value after the current cursor.
For example, follow up below steps to search signal complex of "00000000000010X1"
A、Press "2(SEARCH)" and menu appears.
B、Press "F1" till target display as "Pattern"
C、Press "F2" or turn "CH1 Volts/div" knob to choose channel as "CH00"
D、Press "F3" and set CH00 as "high". Then CH00 in "CH Sel" refer to "1"
E、Repeat the operation of steps C. D and set other channels status corresponding to
"00000000000010X1"
F、Press "F4" and choose "Previous" to search the matched value prior to current
cursor. Cursor will stop in this code if it has and info window show "Got the
target" and if it hasn't it will show "Search failed".
G、Press "F5" and choose "Next" to search matched signal complex after current
cursor.
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