4. TROUBLE SHOOTING
JCY-1900
1950
DR Service Manual
68
DOC No. 7ZPNA4409
Error
codes
Error
type
Indication Contents Actions to take
031 CAUTION Time synchronization
failure
The RCU cannot receive the
ZDA sentence from the GPS.
1) Check the connection of the GPS.
(Refer to Installation Manual (Hardware Part) 3.3.8).
2_1) When some error (CAUTION) about GPS connection channel occurs on
the OPU : Check the setting of this channel with Maintenance software.
(Refer to Installation Manual (Software Part) 4.4.)
2_2) When some error (CAUTION) about the GPS connection channel
doesn't occurs on the OPU : GPS reception may be set to other chan-
nels. Check the setting of each channel with Maintenance software.
(Refer to Installation Manual (Software Part) 4.4.)
041
CAUTION OPU1 communication
failure
The RCU cannot communicate
the OPU.
1) Check the connection.
（Refer to Installation Manual (Hardware Part) 3.3.4.）.
And check the LED of LAN connector (「LINK/ACT」）is blinking.
(Refer to Installation Manual (Hardware Part) 5.3.1).
2) Replace the OPU.
3) Replace the MCB. (Refer to Service manual 2.5.6.)
059 INFO Battery expiration date The expiration date is less than
one year.
1) Check the expiration date written on the battery.
2_1) The expiration date is right： Replace the battery.
（Refer to Service manual 2.5.1.）
2_2) The expiration date is not right： Set up the right expiration date with
maintenance software.（Refer to Service manual 2.9.2.）
060 INFO Fixed capsule beacon
expiration date
The expiration date is less than
one year.
1) Check the expiration date written on the beacon.
2_1) The expiration date is right： Replace the beacon.
（Refer to Service manual 2.4.1.）
2_2) The expiration date is not right： Set up the right expiration date with
maintenance software.（Refer to Service manual 2.9.2.）
061 INFO Float-free capsule
battery expiration date
The expiration date is less than
one year.
1) Check the expiration date that is set on maintenance software.
（Refer to Service manual 2.9.2.）
2) Replace the battery. （Refer to Service manual 2.1.）
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