Keysight U1251B Guia Del Usuario página 137

Table 5-2 Error messages (continued)
Error
C-Err
1 If charging battery more than 12 V or
less than 5 V
2 In 3 minutes, if the battery voltage
does not go upwards then charge
error
– If the OL message appears while the battery is inside, do not charge the
NOTE
– If the C-Err message appears, check if the battery is the specified type. Use the
6 The smart charging mode will start if the meter passes the self-test. The
Keysight U1251B and U1252B User's and Service Guide
battery.
battery as specified in this manual. Ensure that the battery is the correct
rechargeable type before charging it again. After replacing with the correct
rechargeable battery, press Shift to perform the self-test again. If the C-Err
message reappears, replace with a new battery.
charging time is limited to not more than 220 minutes. The secondary display
will count down the charging time. During charging, no buttons can be
pressed. The error message may appear during charging to alert the user of
any overcharging of the battery.
Maintenance
Error message
5
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