Bosch CP009 User Manual download pdf (Page 127)

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Page 44

DS2020

User’s Guide

a. Improper Cable Connection : Check the cable connection

b. Signal Pickup Failure: Check if there is any signal input through CH1 line

using the Oscilloscope function of DS2020

. As explained

previously, end the Ignition Pattern function and choose the O

scilloscope

Function from the main menu. Choose the [11. Primary IG] from the

Auto setup menu for CH1.

c. If the engine is running, the ignition coil must be generating the primary

voltage. And if there is no signal found, the probe is connected to an

incorrect line.

DANGER

CAUTION!

Be sure NOT TO attach the probe needle to any high tension cables

attached to the ignition plugs or the center cord that connects the distributor

and ignition coil. The voltage of these lines may reach up to 50,000V. It is

extremely dangerous to attach the probe needle to such high voltage lines.

B. Display Control

The user can tailor the ignition waveform display to suit his preference or

purpose with the following functions such as magnify / demagnify, move / shift,

save / load, etc.

For all waveform displays,

 Control functions are listed on top

 Waveform display and messages in the center

 Current status - time & voltage division, engine RPM, Battery Voltage and

Current Ampere in the bottom.

Available Control Functions are HOLD, PRIM/SCND, TIME/VOLT, MOVE,

CYLN, DISP, POSITIVE/NEGATIVE, GRID, SAVE, RCLL.

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Bosch CP009 User Manual Page 127