Estun E21 - FRAM Diagnosis; Encoder Diagnosis

E21 Installation Manual
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4.5 FRAM diagnosis
When you enter the DIAGNOSE page, select 4. FRAM DIAG. to enter FARM DIAG.
page, as shown in Figure 4-5.
[Operation Guide] Press , the page displays “Diagnosing”. When the diagnosis is
success, the page will display “The result is: OK”. However, if the page long displays
“Diagnosing”, it indicates the memory is failure. You should press to back, and
check the hardware.
Press `士` to start
FRAM DIAG.
Figure 4-5 Storage diagnosis page
4.6 Encoder diagnosis
When you enter the DIAGNOSE page, select 5. ENC. DIAG. to enter ENC. DIAG.
page, as shown in Figure 4-6.
[Operation Guide] Rotating (X-axis and Y-axis) encoder, the corresponding C-pulse
will change (jump between 0 and 1), which indicates the encoder port is normal.
ENC. DIAG.
Encoder1: 0
Encoder1 C: 0
Encoder2: 0
Encoder2 C: 0
Figure 4-6 Encoder diagnosis page