Hanna Instruments PCA 300 Series - Manual (Page 41)

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DIAG
DIAG
DIAG
DIAG
DIAG
DIAG
and the multimeter will display the current minimum
recorder output limit.
1.D Press DIAG again to quit the mode.
To see the current maximum recorder output limit
2.A Press DIAG. The display will show the
last diagnostic mode and the right-most numerical digit
will blink.
2.B Enter code 111 using the and keys.
2.C Press DIAG; “ — — ” will be displayed and the analyzer
and the multimeter will display the current maximum
recorder output limit.
2.D Press DIAG again to quit the mode.
To see the current mid-range recorder output
3.A Press DIAG. The display will show the last diagnostic
mode and the right-most numerical digit will blink.