Bionet CardioCare EKG2000, Руководство по обслуживанию

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C7SM-1.01
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Service Manual of Cardio 2000
Section 2. Troubleshooting
2-1. Power
Problem Solution
Case1.
The EKG2000
open will turn on
and off
frequently.
Case2.
Power will not
turn on. < General Checking >
1. Check the power cable is connected with AC Power connection at the
back of the system.
2. Check the power source of the multi-tab with connection to the power
cable. (If power is connected, AC power indicator is lighted.)
3. Check the power switch.
4. Check any of two fuses on the Power Module (SMPS) and on fuse on the
Base board is cut.
If it is, replace Power board.
Case1:
Check if the soldering of J1 on the Base board (SMPS + Base board
Connector) is poor.

Re-solder the cable.
● When the EKG2000 is turned on, the pin no. 8‟s voltage has to be always
14.6V.
1) Is the pin no. 1/2‟s voltage is 14.6

Yes

replace the main board.
2) Is the pin no 1/2‟s voltage is 14.6

No

replace the power board.
● When the REC key is pressed,(during printer is working)
1) Pin no. 12‟s voltage has to be changed from 0V to 24V

If not, faulty power board, replace the power board.
2) Pin no. 15‟s voltage has to be changed from 3V to 0V.

If not, faulty CPU, replace the main board.