Toyota 7BPUE15, Руководство по обслуживанию

Страница: 78 / 411

Toyota Orderpicker Model 15 Service Manual Section 5. Troubleshooting
Clear
After you have diagnosed and corrected the
problem, you should clear the diagnostic
history file. This allows the traction power
amplifier to accumulate a new file of faults. By
checking the new history file a t a later date, you
can easily determine whether the problem was
completely fixed.
1.
Hold the more info key, and press the
program key. Release both keys after you
enter the Special Program mode.
2.
Scroll through the mode using the scroll
display keys until "CLEAR is
the top line in the display.
3.
Press the more info key again. The PMT
will prompt you to acknowledge or cancel.
4.
Press the value u p key to clear the
diagnostic history. Press the value down
key to cancel.
Table Test Mode
Programmable Maintenance Tool
Test
Mode
This section shows you different modes you can
use on the PMT to troubleshoot this lift truck.
Access
1. Turn the key switch OFF and disconnect
the battery connector.
2. Remove the tractor cover.
3. Connect the PMT to the traction power
amplifier.
4. Connect the battery and t u r n the key
switch ON.
5. Press the test key on the PMT.
6. Scroll through the line items using either
scroll display key. When the item you want
is the top line on the display, press the
more info key for a full screen display.
N
OTE
:
The traction power amplifier is capable (MM 1 and from the
of four modes of operation that are manager. See Table 5-4.
determined by two mode select inputs
Display
THROTTLE%
FIELD CURRENT
ARM
CURRENT
FIELD PWM
ARM
BATT VOLTAGE
FORWARD INPUT
REVERSE INPUT
MODE INPUT A
MODE INPUT
B
INTERLOCK
MAIN CONT
AUX DRIVER
00700-CL222-05, 1 5 March 2005
Explanation
Throttle reading, in percent of full: 1- 100%
Motor field current, in amps: 6-20A
Motor armature open, in amps: 80-300A
Motor field applied duty cycle, as 0- 100%
Motor armature applied duty cycle: 0- 100%
Battery voltage across the internal capacitors: 20-25V
temperature, in 22-70" C
Forward switch:
Reverse switch:
Mode Select 1 See Table 5-4.
Mode Select 2 See Table 5-4.
Interlock switch (deadman): on
PC drive (output):
Auxiliary driver (not used):