SECTION 9
DIAGNOSTICS
115
SECTION 9
USER DIAGNOSTICS
9 USER
DIAGNOSTICS
This section is intended to aid the user in solving common problems that may occur while using the
UPC.
PROBLEM
Incorrect or illogical operation,
or program values invalid,
or "NO PROGRAM RUNNING",
or "FPERR" is displayed.
PROBABLE CAUSE
–
Battery backed RAM information corrupt.
SUGGESTED CURE:
Clear ALL RAM and RESET CPU.
Refer to section 4.6.1.3 to perform this function.
To prevent the UPC from executing program parameters
upon power-up, hold the
fn
key down while applying power
with the INPUT POWER switch. You may then press
fn
again to enter the SETUP mode.
If the problem recurs after power-down, the battery which
maintains the RAM data may need to be replaced
PROBLEM
LCD Display not readable
PROBABLE CAUSE
–
Battery backed RAM information corrupt.
SUGGESTED CURE:
Clear ALL RAM and RESET CPU.
Refer to section 4.6.1.3 to perform this function, or hold
down the
CLEAR
key while applying INPUT POWER to the
UPC. This will clear ALL RAM and RESET the CPU.
Summary of Contents for UPC-12
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Page 12: ...SECTION 1 GENERAL viii THIS PAGE INTENTIONALLY BLANK ...
Page 17: ...SECTION 1 GENERAL 5 PACIFIC Figure 1 3a SCU UPC 32 Figure 1 3b UPC 32 Figure 1 3c UPC 12 ...
Page 46: ...SECTION 4 OPERATION 34 PA CIFIC FIGURE 4 1 POWER SOURCE FRONT PANEL ...
Page 77: ...SECTION 4 OPERATION 65 90 0 100 0 85 95 100 90 FIGURE 4 6 2 1 EDITED WAVEFORM ...
Page 139: ...NOTES 127 NOTES ...